Card Number Validation in Ruby in Chars Play Hole
3rd in Ruby and 74th overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 54 | 54 | |
| 59 | 59 | |
| 64 | 64 |
error256
78,816
•
80,502
💎104
•
🥇260
•
🥈70
•
🥉62