Card Number Validation in Ruby in Chars Play Hole
3rd in Ruby and 77th overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 110 | 54 | |
| 113 | 55 | |
| 114 | 56 | |
| 57 | 57 |
pardouin 🇫🇷
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