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

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26,274
•
25,914
🥇33
•
🥈2
•
🥉3

⛳

27 / 108 Holes

🔣

1 / 58 Langs

🏆

12 / 75 Cheevos

📅

Emirp Numbers (Long) in K in Chars Play Hole

1st in K and 1st overall.

Last tested .

Bytes Chars Submitted
27 27