The Card Number Validation hole will go live in . Why not try and solve it ahead of time?

KatieLG-Transpiler 🇬🇧

33,136
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29,507
🥇0
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🥈11
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🥉52

⛳

99 / 108 Holes

🔣

56 / 58 Langs

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46 / 75 Cheevos

📅

Number Spiral in Java in Chars Play Hole

24th in Java and 690th overall.

Last tested .

Bytes Chars Submitted
370 370