Group Sum Doppelblock
| Solver | Solution date |
|---|---|
| Maxst0f | on 6. February 2026, 10:21 |
| Jesper | on 14. November 2024, 19:33 |
| Paletron | on 21. August 2024, 02:53 |
| Phistomefel | on 6. January 2024, 11:56 |
| abed hawila | on 27. April 2023, 13:57 |
| OGRussHood | on 17. January 2023, 14:19 |
| Mark Sweep | on 29. December 2022, 03:26 |
| johnyzzh | on 13. July 2022, 15:51 |
| Vebby | on 25. January 2022, 01:31 |
| ildiko | on 28. December 2021, 16:32 |
| nseydel | on 22. April 2021, 00:08 |
| EKBM | on 20. April 2021, 11:33 |
| dandbdi | on 17. October 2020, 00:03 |
| matter | on 3. August 2020, 11:22 |
| HaSe | on 10. July 2020, 00:13 |
| Dandelo | on 26. June 2020, 17:05 |
| uvo | on 22. June 2020, 17:38 |
| Madmahogany | on 9. June 2020, 06:17 |
| ibag | on 16. May 2020, 11:41 |
| amitsowani | on 13. May 2020, 12:33 |
| pirx | on 9. May 2020, 11:21 |
| Uhu | on 8. May 2020, 18:42 |
| Circleconstant314 | on 8. May 2020, 11:43 |
| ffricke | on 8. May 2020, 08:53 |
| bob | on 6. May 2020, 23:42 |
| skywalker | on 6. May 2020, 11:27 |
| AnnaTh | on 5. May 2020, 07:25 |
| misko | on 4. May 2020, 21:07 |
| zuzanina | on 4. May 2020, 14:14 |
| NikolaZ | on 3. May 2020, 21:58 |
| moss | on 3. May 2020, 16:32 |
| ch1983 | on 3. May 2020, 15:25 |
| Statistica | on 3. May 2020, 15:19 |
| Ours brun | on 3. May 2020, 12:02 |
| montelucci | on 3. May 2020, 11:54 |
| Joe Average | on 2. May 2020, 14:42 |
| ManuH | on 2. May 2020, 14:38 |
| Mody | on 2. May 2020, 14:24 |
| Nothere | on 2. May 2020, 09:27 |
| r45 | on 2. May 2020, 08:04 |
| KlausRG | on 1. May 2020, 23:26 |
| Realshaggy | on 1. May 2020, 23:00 |
| zhergan | on 1. May 2020, 22:39 |
| marcmees | on 1. May 2020, 21:43 |
| Zzzyxas | on 1. May 2020, 18:16 |
| Julianl | on 1. May 2020, 16:58 |
| sf2l | on 1. May 2020, 16:40 |
| zorant | on 1. May 2020, 16:23 |
| term | on 1. May 2020, 15:52 |
| rob | on 1. May 2020, 15:48 |
| Penzo | on 1. May 2020, 15:14 |
| rimodech | on 1. May 2020, 14:40 |
| saskia-daniela | on 1. May 2020, 14:33 |
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