Square numbers
Boring math puzzle.
Start file
0
End file
0 1 4 9 16 25 36 49 64 81 100
View Diff
1a2,11 > 1 > 4 > 9 > 16 > 25 > 36 > 49 > 64 > 81 > 100
Solutions by @gwilymk:
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