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

mousetail 🇳🇱

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If you like to golf in ><>, you might want to check out my [fish debugger](https://mousetail.github.io/Fish/)

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69 / 112 Holes

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9 / 61 Langs

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33 / 77 Cheevos

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Holes Authored

Card Number Validation in C in Bytes Play Hole

21st in C and 521st overall.

Last tested .

Bytes Chars Submitted
128 128
129 129
130 130
133 133
135 135
136 136
142 142
149 149