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

alichraghi

4,072
•
3,899
🥇2
•
🥈0
•
🥉0

⛳

7 / 108 Holes

🔣

13 / 58 Langs

🏆

11 / 75 Cheevos

📅

Prime Numbers in JavaScript in Chars Play Hole

203rd in JavaScript and 2,471st overall.

Last tested .

Bytes Chars Submitted
57 57