Card Number Validation in Ruby in Chars Play Hole
21st in Ruby and 545th overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 104 | 104 | |
| 105 | 105 | |
| 106 | 106 |
madex 🇩🇪
67,550
•
62,924
🥇20
•
🥈0
•
🥉1