{"text_format":"1","workbook":"xlsx","n_sheets":13,"sheets":["Puzzle 1","Part B","AB","Upside down","Stop at 4","Stop at 9","Latch","Counter with overflow","Addition 1 (hard)","OR gate horiz","Subtraction (hard)","Reverse switches horz (hard)","Pattern 5 (hard)"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":1,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"Puzzle 1","index":0,"n_rows":49,"n_cols":29,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,1,null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":4}]
["Challenge name:",null,null,null,null,"Gravity",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":0}]
["Goal: ",null,null,null,null,"Make all of the blue balls (and only the blue balls) reach the end.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":0}]
["Required output:",null,null,null,null,"BBBBBBBB",null,null,null,null,null,null,null,null,null,null,null,null,"˽",0]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"F",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Beginner"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"/"]
[null,null,null,null,null,"\\"]
[]
[null,null,null,null,null,"\\"]
[]
[null,null,null,null,null,"\\"]
[]
[null,null,null,null,null,"\\"]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":8},null,{"$f":"C11","v":8},null,{"$f":"F6","v":"L"},null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,0,null,10]
[null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Part B","index":1,"n_rows":49,"n_cols":32,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":2},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":11}]
["Challenge name:",null,null,null,null,"Duality - Part 2",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":0}]
["Goal: ",null,null,null,null,"Intercept a red ball.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":0}]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽",0]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Intermediate"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,null,"↙"]
[null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,null,null,null,"˽"]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":8},null,{"$f":"C11","v":8},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,7,null,7]
[null,null,null,null,null,"\\",null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘",null,null,null,"/"]
[null,null,null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"/"]
[null,null,null,null,null,null,null,"↙",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"R"]
[null,null,null,null,null,null,"/",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,"/",null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,"/",null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,"\\",null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,"\\",null,"˽",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘"]
[null,null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/"]
[null,null,null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/\\"]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"AB","index":2,"n_rows":49,"n_cols":32,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":3},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":18}]
["Challenge name:",null,null,null,null,"Duality - Part 3",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":0}]
["Goal: ",null,null,null,null,"If the machine starts with bit A pointing to the left, intercept a blue ball. Otherwise, intercept a red ball.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":0}]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽",0]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Intermediate"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[]
[]
[null,null,null,null,null,null,null,"↙?"]
[]
[]
[]
[]
[]
[null,null,null,null,null,null,null,"˽"]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":8},null,{"$f":"C11","v":8},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,7,null,7]
[null,null,null,null,null,"\\",null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘",null,null,null,"/"]
[null,null,null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"/"]
[null,null,null,null,null,null,null,"↙?",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"R"]
[null,null,null,null,null,null,"/",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,"/",null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,"/",null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,"\\",null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,"\\",null,"˽",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘"]
[null,null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/"]
[null,null,null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/\\"]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Upside down","index":3,"n_rows":49,"n_cols":32,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":4},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":12}]
["Challenge name:",null,null,null,null,"Inversion",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":1}]
["Goal: ",null,null,null,null,"If bit A starts to the left, intercept a blue ball. If bit A starts to the right, intercept a red ball.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":1}]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽",0]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Intermediate"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[]
[]
[null,null,null,null,null,null,null,"˽"]
[]
[]
[]
[]
[]
[null,null,null,null,null,null,null,"↙?"]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":8},null,{"$f":"C11","v":8},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,7,null,7]
[null,null,null,null,null,"↙",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘",null,null,null,"/"]
[null,null,null,null,"\\",null,"\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"/"]
[null,null,null,null,null,"/",null,"˽",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"R"]
[null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,null,null,null,"↙?",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘"]
[null,null,null,null,null,null,"\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/"]
[null,null,null,null,null,null,null,"/\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/\\"]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Stop at 4","index":4,"n_rows":49,"n_cols":29,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":5},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":11}]
["Challenge name:",null,null,null,null,"Tetrad",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":0}]
["Goal: ",null,null,null,null,"Let exactly 4 blue balls reach the end.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":0}]
["Required output:",null,null,null,null,"BBBB",null,null,null,null,null,null,null,null,null,null,null,null,"˽",1]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Advanced"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[null,null,null,null,null,"↙?"]
[]
[null,null,null,null,null,"↙?"]
[]
[null,null,null,null,null,"↙?"]
[]
[]
[]
[]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[8,null,{"$f":"C11","v":8},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,3,null,8]
[null,null,null,null,null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙"]
[null,null,null,null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/"]
[null,null,null,"\\",null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙"]
[null,null,null,null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/"]
[null,null,null,"\\",null,"↙",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙"]
[null,null,null,null,"/",null,"˽",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"B"]
[null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Stop at 9","index":5,"n_rows":49,"n_cols":29,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":6},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":12}]
["Challenge name:",null,null,null,null,"Ennead",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":0}]
["Goal: ",null,null,null,null,"Let exactly 9 blue balls reach the end.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":0}]
["Required output:",null,null,null,null,"BBBBBBBBB",null,null,null,null,null,null,null,null,null,null,null,null,"˽",1]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Advanced"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[12,null,12]
[null,null,null,null,null,"↙?"]
[]
[null,null,null,null,null,"↙?"]
[]
[null,null,null,null,null,"↙?"]
[]
[null,null,null,null,null,"↙?"]
[]
[]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":12},null,{"$f":"C11","v":12},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,0,null,10]
[null,null,null,null,null,"↙",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙"]
[null,null,null,null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/"]
[null,null,null,"\\",null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙"]
[null,null,null,null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/"]
[null,null,null,"\\",null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙"]
[null,null,null,null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/"]
[null,null,null,"\\",null,"↙",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙"]
[null,null,null,null,"/",null,"˽",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"B"]
[null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[null,null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Latch","index":6,"n_rows":49,"n_cols":32,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":7},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":4}]
["Challenge name:",null,null,null,null,"Latch",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":0}]
["Goal: ",null,null,null,null,"Release a blue ball, a red ball, and then the rest of the blue balls.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":0}]
["Required output:",null,null,null,null,"BRBBBBBBB",null,null,null,null,null,null,null,null,null,null,null,null,"˽",0]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"F",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Advanced"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[null,null,null,null,null,"↘G?"]
[null,null,null,null,"↘G?","G"]
[null,null,null,null,null,null,null,"/\\"]
[null,null,null,null,null,null,"/",null,"\\"]
[null,null,null,null,null,"\\",null,null,null,"/"]
[null,null,null,null,null,null,"/",null,"\\"]
[null,null,null,null,null,"\\",null,null,null,"/"]
[null,null,null,null,null,null,"/",null,"\\"]
[null,null,null,null,null,"\\",null,null,null,"/"]
[null,null,null,null,null,null,"/",null,"\\"]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":8},null,{"$f":"C11","v":8},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,0,null,7]
[null,null,null,null,null,"↘G?",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙G",null,null,null,"/"]
[null,null,null,null,"↘G?","G","\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙G","G","\\",null,"/"]
[null,null,null,null,null,"\\",null,"/\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/\\"]
[null,null,null,null,null,null,"/",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"\\"]
[null,null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,null,null,"/"]
[null,null,null,null,null,null,"/",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"\\"]
[null,null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,null,null,"/"]
[null,null,null,null,null,null,"/",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"\\"]
[null,null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,null,null,"/"]
[null,null,null,null,null,null,"/",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"\\"]
[]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Counter with overflow","index":7,"n_rows":49,"n_cols":30,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":8},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":12}]
["Challenge name:",null,null,null,null,"Overflow",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":0}]
["Goal: ",null,null,null,null,"Count the number of blue balls in register A. If there are more than 7, the gear bit OV must flip to the right to indicate the overflow.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":1}]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽",0]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":1}]
["Presser side (L, R, or N):",null,null,null,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,"G",1]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":0}]
["Difficulty:",null,null,null,null,"Expert"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
["*",null,0,null,null,null,null,null,null,null,null,null,null,null,"Registers:"]
[null,null,null,null,null,"↘",null,null,null,null,null,null,null,null,null,null,null,"RA3"]
[]
[null,null,null,null,null,"↘"]
[]
[null,null,null,null,null,"↘"]
[null,null,null,null,"↘G"]
[]
[]
[]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
["*",null,0,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,0,null,8]
[null,null,null,null,null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘"]
[null,null,null,null,"\\",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\"]
[null,null,null,null,null,"↘",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙",null,"/"]
[null,null,null,null,"\\",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\"]
[null,null,null,null,null,"↘",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘",null,"/"]
[null,null,null,"G","↘G",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"G","↙G",null,"/"]
[null,null,null,"↘G",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙G",null,"/"]
[null,null,"\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/"]
[null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/"]
[null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\"]
[]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Addition 1 (hard)","index":8,"n_rows":49,"n_cols":34,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":9},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":27}]
["Challenge name:",null,null,null,null,"Summation",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":1}]
["Goal: ",null,null,null,null,"Add A to B and store the result in B.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":0}]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽",1]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"N",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":1}]
["Difficulty:",null,null,null,null,"Expert"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[16,null,16,null,null,null,null,null,null,null,null,null,null,null,"Registers:"]
[null,null,null,null,null,"↙?",null,null,null,"↙?",null,null,null,null,null,null,null,"RA3",null,null,null,"RB4"]
[]
[null,null,null,null,null,"↙?",null,null,null,"↙?"]
[]
[null,null,null,null,null,"↙?",null,null,null,"↘?"]
[]
[null,null,null,null,null,null,null,null,null,"↘?"]
[]
[]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":16},null,{"$f":"C11","v":16},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,8,null,9]
[null,null,null,null,null,"↙?",null,null,null,"↙?",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙",null,null,null,"↘"]
[null,null,null,null,"/",null,"/",null,"\\",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"\\",null,"\\"]
[null,null,null,"\\",null,"↙?",null,null,null,"↙?",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙",null,null,null,"↙",null,"/"]
[null,null,null,null,"/",null,"/",null,"\\",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"\\",null,"\\"]
[null,null,null,"\\",null,"↙?",null,null,null,"↘?",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙",null,null,null,"↘",null,"/"]
[null,null,null,null,"/",null,"/",null,"\\",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"\\",null,"\\"]
[null,null,null,"\\",null,"\\",null,null,null,"↘?",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,null,null,"↙",null,"/"]
[null,null,null,null,"\\",null,"\\",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"/",null,"/"]
[null,null,null,null,null,"\\",null,"˽",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"B",null,"/"]
[null,null,null,null,null,null,"\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/"]
[null,null,null,null,null,null,null,"/\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/\\"]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"OR gate horiz","index":9,"n_rows":49,"n_cols":33,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":10},null,null,null,null,null,null,null,null,null,null,null,null,"\\",{"$f":"(COUNTIF($C$26:$M$36,A48)+COUNTIF($C$26:$M$36,A49))-(COUNTIF($C$12:$M$22,A48)+COUNTIF($C$12:$M$22,A49))","v":18}]
["Challenge name:",null,null,null,null,"Exception Handler",null,null,null,null,null,null,null,null,null,null,null,null,"/\\",{"$f":"COUNTIF($C$26:$M$36,S2)-COUNTIF($C$12:$M$22,S2)","v":8}]
["Goal: ",null,null,null,null,"If any of the bits start pointed right, intercept a blue ball. Otherwise, intercept a red ball.",null,null,null,null,null,null,null,null,null,null,null,null,"↙",{"$f":"(COUNTIF($C$26:$M$36,A37)+COUNTIF($C$26:$M$36,A38)+COUNTIF($C$26:$M$36,A39)+COUNTIF($C$26:$M$36,A40))-(COUNTIF($C$12:$M$22,A37)+COUNTIF($C$12:$M$22,A38)+COUNTIF($C$12:$M$22,A39)+COUNTIF($C$12:$M$22,A40))","v":3}]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽",1]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G",{"$f":"(COUNTIF($C$26:$M$36,A41)+COUNTIF($C$26:$M$36,A42)+COUNTIF($C$26:$M$36,A43)+COUNTIF($C$26:$M$36,A44))-(COUNTIF($C$12:$M$22,A41)+COUNTIF($C$12:$M$22,A42)+COUNTIF($C$12:$M$22,A43)+COUNTIF($C$12:$M$22,A44))","v":0}]
["Presser side (L, R, or N):",null,null,null,null,"N",null,null,null,null,null,null,null,null,null,null,null,null,"G",0]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":1}]
["Difficulty:",null,null,null,null,"Extreme"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[]
[]
[]
[]
[null,null,null,"↘?",null,"↘?",null,"↘?",null,"↘?"]
[]
[]
[]
[]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":8},null,{"$f":"C11","v":8},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,4,null,7]
[null,null,null,null,null,"↘",null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘",null,null,null,"\\"]
[null,null,null,null,"↘",null,"↘",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘",null,"↘",null,null,null,"/"]
[null,null,null,"/",null,"/\\",null,"\\",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/\\",null,"\\",null,"\\"]
[null,null,"\\",null,"\\",null,"\\",null,"\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"\\",null,"\\",null,"/"]
[null,null,null,"↘?",null,"↘?",null,"↘?",null,"↘?",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙",null,"↙",null,"↙",null,"↘"]
[null,null,"\\",null,"/\\",null,"/\\",null,"/\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/\\",null,"/\\",null,"/\\",null,"/"]
[null,null,null,"\\",null,"/\\",null,"/\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/\\",null,"/\\",null,"/"]
[null,null,null,null,"\\",null,"/\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/\\",null,"/"]
[null,null,null,null,null,"˽",null,"/\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"R",null,"/\\"]
[null,null,null,null,null,null,"/",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"\\"]
[]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Subtraction (hard)","index":10,"n_rows":49,"n_cols":33,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":11},null,null,null,null,null,null,null,null,null,null,null,null,"\\","*"]
["Challenge name:",null,null,null,null,"Erosion",null,null,null,null,null,null,null,null,null,null,null,null,"/\\","*"]
["Goal: ",null,null,null,null,"Subtract register A from register B and store the result in register B. (Starting values of A must be less than or equal to B)",null,null,null,null,null,null,null,null,null,null,null,null,"↙","*"]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽","*"]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G","*"]
["Presser side (L, R, or N):",null,null,null,null,"N",null,null,null,null,null,null,null,null,null,null,null,null,"G","*"]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":1}]
["Difficulty:",null,null,null,null,"Extreme"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[16,null,16,null,null,null,null,null,null,null,null,null,null,null,"Registers:"]
[null,null,null,null,null,"↙?",null,null,null,"↙?",null,null,null,null,null,null,null,"RA3",null,null,null,"RB4"]
[]
[null,null,null,null,null,"↙?",null,null,null,"↙?"]
[]
[null,null,null,null,null,"↙?",null,null,null,"↘?"]
[]
[null,null,null,null,null,null,null,null,null,"↘?"]
[]
[]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":16},null,{"$f":"C11","v":16},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,8,null,9]
[null,null,null,null,null,"↙",null,null,null,"↙",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙",null,null,null,"↘"]
[null,null,null,null,"/",null,"/",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"/",null,"/"]
[null,null,null,"\\",null,"↙",null,"\\",null,"↙",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙",null,"\\",null,"↘"]
[null,null,null,null,"/",null,"/",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"/",null,"/"]
[null,null,null,"\\",null,"↙",null,"\\",null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙",null,"\\",null,"↙"]
[null,null,null,null,"/",null,"/",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"/",null,"/"]
[null,null,null,"\\",null,"\\",null,"\\",null,"↙",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"\\",null,"↘"]
[null,null,null,null,"\\",null,"˽",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"B",null,"/",null,"/"]
[null,null,null,null,null,"\\",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/",null,"/"]
[null,null,null,null,null,null,"/\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/\\",null,"/"]
[null,null,null,null,null,null,null,"/\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/\\"]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Reverse switches horz (hard)","index":11,"n_rows":49,"n_cols":35,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":12},null,null,null,null,null,null,null,null,null,null,null,null,"\\","*"]
["Challenge name:",null,null,null,null,"Distribution",null,null,null,null,null,null,null,null,null,null,null,null,"/\\","*"]
["Goal: ",null,null,null,null,"Reverse the direction of each of the five bits, regardless of the direction they point to start.",null,null,null,null,null,null,null,null,null,null,null,null,"↙","*"]
["Required output:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"˽","*"]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G","*"]
["Presser side (L, R, or N):",null,null,null,null,"N",null,null,null,null,null,null,null,null,null,null,null,null,"G","*"]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":1}]
["Difficulty:",null,null,null,null,"Extreme"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[8,null,8]
[]
[]
[]
[]
[]
[]
[]
[]
[null,null,null,"↘",null,"↘",null,"↘",null,"↘",null,"↘"]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[{"$f":"A11","v":8},null,{"$f":"C11","v":8},null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,13,null,13]
[null,null,null,null,null,"\\",null,null,null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,null,null,"/"]
[null,null,null,null,null,null,"\\",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"/"]
[null,null,null,null,null,null,null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↘"]
[null,null,null,null,null,null,"↘",null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙",null,"↙"]
[null,null,null,null,null,"/",null,"/\\",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/\\",null,"\\"]
[null,null,null,null,"/",null,"/",null,"↘",null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"↘",null,"\\"]
[null,null,null,"\\",null,"\\",null,"˽",null,"/",null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"R",null,"/",null,"↘"]
[null,null,null,null,"/",null,"/",null,"/",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"/",null,"/",null,"/",null,"/"]
[null,null,null,"↘",null,"↘",null,"↘",null,"↘",null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,"↙",null,"↙",null,"↙",null,"↙",null,"↙"]
[null,null,"\\",null,"\\",null,"\\",null,"/",null,"/",null,"/",null,null,null,null,null,null,null,null,null,null,null,"\\",null,"\\",null,"\\",null,"/",null,"/",null,"/"]
[null,null,null,null,null,null,null,"/\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/\\"]
["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]

{"sheet":"Pattern 5 (hard)","index":12,"n_rows":49,"n_cols":35,"rows_kept":49,"cut":false,"hidden":false,"merged":[]}
["Challenge #:",null,null,null,null,{"$f":"PreveSheet(F1)+1","v":13},null,null,null,null,null,null,null,null,null,null,null,null,"\\","*"]
["Challenge name:",null,null,null,null,"Square Matrix",null,null,null,null,null,null,null,null,null,null,null,null,"/\\","*"]
["Goal: ",null,null,null,null,"Generate the required pattern.",null,null,null,null,null,null,null,null,null,null,null,null,"↙","*"]
["Required output:",null,null,null,null,"BBRBBBBRBBBBBBBB",null,null,null,null,null,null,null,null,null,null,null,null,"˽","*"]
["Probability of success:",null,null,null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},null,null,null,null,null,null,null,null,null,null,null,null,"↙G","*"]
["Presser side (L, R, or N):",null,null,null,null,"N",null,null,null,null,null,null,null,null,null,null,null,null,"G","*"]
["Multiple solutions possible:",null,null,null,null,"T",null,null,null,null,null,null,null,null,null,null,null,null,"P",{"$f":"IF(F6=\"N\",1,0)","v":1}]
["Difficulty:",null,null,null,null,"Ultra"]
["Starting setup:"]
["Blue balls:",null,"Red balls:"]
[16,null,16]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
["Solution:"]
["Blue balls:",null,"Red balls:",null,"Presser side:",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Blue balls remaining:",null,"Red balls remaining:"]
[16,null,16,null,"L",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,2,null,13]
[null,null,null,null,null,"↙",null,null,null,"\\",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"↙",null,null,null,"\\"]
[null,null,null,null,"/",null,"↘G",null,null,null,"↘",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"↙G",null,null,null,"↙"]
[null,null,null,"\\",null,"↘G","G","\\",null,"\\",null,"↙",null,null,null,null,null,null,null,null,null,null,null,null,null,"\\",null,"↙G","G","\\",null,"\\",null,"↙"]
[null,null,null,null,"/",null,"↙",null,"\\",null,"\\",null,"˽",null,null,null,null,null,null,null,null,null,null,null,null,null,"/",null,"↙",null,"\\",null,"\\",null,"R"]
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["↙","Switch in 1 position",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Out:","B"]
["↘","Switch in 0 position"]
["↙?","Switch in 1 position"]
["↘?","Switch in 0 position"]
["↙G","Gear switch in 1 position"]
["↘G","Gear switch in 0 position"]
["↙G?","Gear switch in 1 position"]
["↘G?","Gear switch in 0 position"]
["G","Gear"]
["˽","Basket to catch ball"]
["/\\","Splitter"]
["\\","Ramp right"]
["/","Ramp left"]