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

sean-niemann πŸ‡ΊπŸ‡Έ

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112 / 112 Holes

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38 / 61 Langs

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73 / 77 Cheevos

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Card Number Validation in Java in Chars Play Hole

4th in Java and 198th overall.

Last tested .

Bytes Chars Submitted
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145 145
147 147
148 148
149 149
150 150
152 152
175 175
199 199
221 221
253 253