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

dokutan (they/them)

80,336
•
84,532
💎39
•
🥇182
•
🥈204
•
🥉424

⛳

108 / 108 Holes

🔣

58 / 58 Langs

🏆

65 / 75 Cheevos

📅

Niven Numbers (Long) in Nim in Chars Play Hole

16th in Nim and 1,285th overall.

Last tested .

Bytes Chars Submitted
84 84
86 86
90 90
9,973 2,536
7,447 7,447