Quad sums sudoku
| Solver | Solution date |
|---|---|
| Krisonium | on 13. October 2025, 14:16 |
| Crusader175 | on 2. October 2025, 05:41 |
| by81996672 | on 27. May 2025, 13:15 |
| SXH | on 22. February 2025, 01:03 |
| Steven R | on 23. November 2024, 16:00 |
| Paletron | on 14. November 2024, 21:01 |
| qinqi | on 7. October 2024, 06:58 |
| h5663454 | on 7. October 2024, 06:37 |
| juventino188 | on 8. July 2024, 19:15 |
| apwelho | on 4. July 2024, 11:25 |
| kishy72 | on 24. May 2023, 12:59 |
| NoobForHire | on 25. December 2022, 02:03 |
| zhergan | on 14. November 2022, 20:04 |
| StefanSch | on 27. October 2022, 17:55 |
| rachelwu57 | on 17. October 2022, 02:03 |
| flatbread | on 8. June 2022, 21:58 |
| zuzanina | on 26. April 2022, 15:28 |
| marcmees | on 18. February 2022, 00:06 |
| michaal94 | on 18. January 2022, 23:27 |
| Uhu | on 3. November 2021, 22:12 |
| SudokuExplorer | on 31. October 2021, 22:27 |
| Vebby | on 30. September 2021, 01:23 |
| Steve360 | on 6. September 2021, 03:49 |
| sandmoppe | on 5. September 2021, 09:44 |
| tinounou | on 2. September 2021, 19:56 |
| polar | on 2. September 2021, 06:44 |
| Dentones | on 31. August 2021, 10:24 |
| Klausku | on 30. August 2021, 19:42 |
| Pibonacci | on 30. August 2021, 08:48 |
| thinkingalaud | on 29. August 2021, 00:51 |
| textwine | on 26. August 2021, 18:29 |
| severinus | on 26. August 2021, 17:22 |
| CaneloC | on 26. August 2021, 16:09 |
| Crul | on 26. August 2021, 14:45 |
| OutOfMyMindBRB | on 26. August 2021, 13:57 |
| Playmaker6174 | on 26. August 2021, 13:01 |
| Ragna | on 26. August 2021, 12:56 |
| IvanZ59 | on 26. August 2021, 09:32 |
| geronimo92 | on 26. August 2021, 06:23 |
| ymhsbmbesitwf | on 26. August 2021, 03:34 |
| antiknight | on 26. August 2021, 02:21 |
| grkles | on 25. August 2021, 13:12 |
| Nunya | on 19. August 2021, 05:54 |
| Drendo | on 19. August 2021, 05:05 |
| Grothenlace | on 19. August 2021, 02:44 |
| PulverizingPancake | on 19. August 2021, 01:11 |
| bernhard | on 18. August 2021, 17:25 |
| smckinley | on 18. August 2021, 06:05 |
| Qodec | on 17. August 2021, 21:31 |
| Mathaccit | on 17. August 2021, 21:31 |
| bigger | on 17. August 2021, 20:50 |
| Jesper | on 17. August 2021, 20:02 |
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