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

alphafalfa

26,624
•
26,383
🥇0
•
🥈0
•
🥉4

IT guy with exploratory nerding.

⛳

48 / 108 Holes

🔣

12 / 58 Langs

🏆

23 / 75 Cheevos

📅

Fibonacci in K in Bytes Play Hole

33rd in K and 5,454th overall.

Last tested .

Bytes Chars Submitted
21 21
23 23