Humming and summing (Killer sudoku with German whispers)
| Solver | Solution date |
|---|---|
| RadchenkoAleksandr | on 17. November 2025, 13:23 |
| rich_27 | on 22. August 2025, 18:20 |
| NEWS | on 17. March 2025, 05:14 |
| dendrobium | on 21. December 2024, 22:03 |
| MattYDdraig | on 10. December 2024, 13:41 |
| Lenivaya_Joppa | on 12. October 2024, 01:37 |
| MysticMan | on 17. August 2024, 00:01 |
| forsen | on 9. May 2024, 09:45 |
| noodlehead | on 17. January 2024, 07:52 |
| PippoForte | on 16. January 2024, 10:49 |
| dingledork | on 16. January 2024, 03:30 |
| Piatato | on 11. November 2023, 11:44 |
| Martini&Toto | on 11. November 2023, 11:32 |
| killer_rectangle | on 15. October 2023, 04:24 |
| trashghost | on 13. October 2023, 22:48 |
| Plien | on 24. August 2023, 21:53 |
| Enkerro | on 12. August 2023, 10:04 |
| Jordan Timm | on 12. August 2023, 05:47 |
| Benitora201 | on 8. August 2023, 00:05 |
| geronimo92 | on 29. July 2023, 22:58 |
| PinkNickels | on 26. July 2023, 19:43 |
| Raistlen | on 25. July 2023, 16:59 |
| TaeChi | on 24. July 2023, 20:13 |
| MarthaB | on 23. July 2023, 14:30 |
| Mr.CHEN | on 11. July 2023, 00:10 |
| Schesam | on 8. July 2023, 16:40 |
| Deepus | on 8. July 2023, 14:21 |
| ashwin | on 8. July 2023, 04:26 |
| Montikulum | on 7. July 2023, 19:39 |
| MontanaPearl | on 7. July 2023, 18:39 |
| benisjammin | on 7. July 2023, 12:01 |
| ehollins | on 7. July 2023, 04:51 |
| arteful | on 7. July 2023, 01:27 |
| farodin64 | on 6. July 2023, 23:07 |
| Julianl | on 6. July 2023, 22:57 |
| gdc | on 6. July 2023, 22:34 |
| Crul | on 6. July 2023, 20:37 |
| H.I. McDunnough | on 6. July 2023, 19:09 |
| eamondo | on 6. July 2023, 17:52 |
| taniabn | on 6. July 2023, 16:55 |
| zrbakhtiar | on 6. July 2023, 15:45 |
| mcc | on 6. July 2023, 15:39 |
| asver | on 6. July 2023, 13:30 |
| Dag H | on 6. July 2023, 13:02 |
| pepe74287 | on 6. July 2023, 12:52 |
| Snookerfan | on 6. July 2023, 12:50 |
| peterkp | on 6. July 2023, 12:40 |
| Silverscree | on 6. July 2023, 12:20 |
| Chelo | on 6. July 2023, 11:43 |
| Megalobrainiac | on 6. July 2023, 11:34 |
| zorant | on 6. July 2023, 09:45 |
| Statistica | on 6. July 2023, 09:44 |
| flaemmchen | on 6. July 2023, 09:06 |
| Fisherman | on 6. July 2023, 05:18 |
| Corey115 | on 6. July 2023, 05:15 |
| Jlrice2 | on 6. July 2023, 04:33 |
| fuxia | on 6. July 2023, 01:01 |
| NeroChaos | on 5. July 2023, 22:54 |
| zuzanina | on 5. July 2023, 22:06 |
| Greg | on 5. July 2023, 21:54 |
| jalebc | on 5. July 2023, 21:52 |
| EmX68 | on 5. July 2023, 21:46 |
| Marcos | on 5. July 2023, 21:24 |
| SKORP17 | on 5. July 2023, 20:34 |
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