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

Irratix 🇳🇱

87,330
•
88,778
🥇93
•
🥈11
•
🥉15

⛳

99 / 108 Holes

🔣

23 / 58 Langs

🏆

47 / 75 Cheevos

📅

Holes Authored

Evil Numbers in Java in Chars Play Hole

8th in Java and 534th overall.

Last tested .

Bytes Chars Submitted
99 99