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

freeve4h

1,180
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1,020
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⛳

4 / 108 Holes

🔣

14 / 58 Langs

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8 / 75 Cheevos

📅

π in JavaScript in Chars Play Hole

236th in JavaScript and 2,716th overall.

Last tested .

Bytes Chars Submitted
1,012 1,012