Happy couples sudoku
| Solver | Solution date |
|---|---|
| ICHTUES | on 17. October 2023, 00:42 |
| skywalker | on 16. May 2021, 23:09 |
| zorant | on 28. February 2021, 17:57 |
| bob | on 7. August 2020, 05:21 |
| ch1983 | on 16. July 2020, 11:52 |
| boredduck | on 15. July 2020, 04:00 |
| NikolaZ | on 13. July 2020, 22:47 |
| rimodech | on 13. July 2020, 13:13 |
| marcinj | on 12. July 2020, 20:31 |
| henrypijames | on 12. July 2020, 20:27 |
| stefliew | on 12. July 2020, 16:32 |
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