The Tic-tac-toe hole will go live in approximately . Why not try and solve it ahead of time?

stefangimmillaro (he/him)

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112 / 112 Holes

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25 / 61 Langs

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55 / 77 Cheevos

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Card Number Validation in Ruby in Bytes Play Hole

9th in Ruby and 259th overall.

Last tested .

Bytes Chars Submitted
61 61
65 65
67 67
68 68
69 69
71 71
84 84
85 85
92 92
113 113