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

UnderKoen (he/him) 🇳🇱

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💎 SQL

⛳

112 / 112 Holes

🔣

1 / 61 Langs

🏆

66 / 77 Cheevos

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Card Number Validation in SQL in Bytes Play Hole

1st in SQL and 124th overall.

Last tested .

Bytes Chars Submitted
86 86
87 87
88 88
91 91
101 101
102 102
107 107
115 115