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

Steffan153 (he/him) 🇫🇮

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108 / 108 Holes

🔣

57 / 58 Langs

🏆

70 / 75 Cheevos

📅

Arrows in Haskell in Bytes Play Hole

3rd in Haskell and 222nd overall.

Last tested .

Bytes Chars Submitted
178 173