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

Rankings: Holes

Reversi in D in chars.

# Golfer Lang Points Chars Time
1st Steffan153 🇫🇮 D 1,000 158
2nd ovs-code 🇩🇪 D 913 173
3rd error256 D 868 182
4th MeWhenI 🇻🇦 D 819 193
5th Shanethegamer 🇺🇸 D 731 216