Klein Bottle Sudoku
| Solver | Solution date |
|---|---|
| Voyager | on 23. September 2020, 19:18 |
| zorant | on 8. September 2020, 12:54 |
| Realshaggy | on 25. August 2020, 00:11 |
| adam001 | on 15. August 2020, 12:45 |
| skywalker | on 15. August 2020, 11:43 |
| panthchesh | on 15. August 2020, 04:51 |
| Nothere | on 14. August 2020, 23:41 |
| NikolaZ | on 14. August 2020, 15:08 |
| Imperial Marcher | on 14. August 2020, 04:30 |
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