Many happy returns (Land survey/Quadruples/Chaos Construction/Cipher)
| Solver | Solution date |
|---|---|
| MaizeGator | on 20. February 2025, 04:44 |
| puzzler05 | on 11. July 2024, 17:00 |
| Paletron | on 10. July 2024, 01:54 |
| BeeBoi | on 22. June 2024, 20:41 |
| RJBlarmo | on 13. September 2023, 21:10 |
| polar | on 23. April 2023, 18:10 |
| CrippledLamp | on 14. April 2023, 21:11 |
| Piatato | on 14. April 2023, 00:10 |
| Bellsita | on 11. February 2023, 23:21 |
| kjholt | on 11. February 2023, 22:39 |
| jkuo7 | on 11. February 2023, 07:11 |
| Jesper | on 11. February 2023, 00:22 |
| Myxo | on 10. February 2023, 19:42 |
| bigger | on 10. February 2023, 19:30 |
| Jaych | on 10. February 2023, 18:10 |
| Ambrose | on 10. February 2023, 15:59 |
| mathpesto | on 10. February 2023, 14:06 |
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