Card Number Validation in J in Chars Play Hole
4th in J and 430th overall.
Last tested .
| Bytes | Chars | Submitted |
|---|---|---|
| 63 | 63 | |
| 64 | 64 | |
| 65 | 65 | |
| 66 | 66 | |
| 67 | 67 | |
| 68 | 68 | |
| 69 | 69 | |
| 71 | 71 |
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