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

xyangst

23,281
•
23,879
🥇2
•
🥈0
•
🥉0

hi

⛳

35 / 108 Holes

🔣

51 / 58 Langs

🏆

28 / 75 Cheevos

📅

Niven Numbers (Long) in JavaScript in Bytes Play Hole

53rd in JavaScript and 799th overall.

Last tested .

Bytes Chars Submitted
57 57