40 or 40? (Kropki Pairs/X-sums/Modified Sandwich/Ambiguity)
| Solver | Solution date |
|---|---|
| ch1983 | on 26. July 2026, 19:41 |
| kangaroo | on 28. May 2026, 07:06 |
| chenlu | on 18. March 2026, 16:19 |
| isajo4002 | on 21. February 2026, 19:29 |
| jgarber | on 16. January 2026, 21:32 |
| morgannamodeaura | on 10. January 2026, 16:04 |
| humaLautema | on 22. November 2024, 15:45 |
| Sewerin | on 26. August 2024, 19:22 |
| ManuH | on 1. January 2024, 17:56 |
| josemadre | on 19. November 2023, 20:38 |
| abadx | on 20. August 2023, 18:09 |
| PippoForte | on 16. June 2023, 23:24 |
| Saskia | on 28. May 2023, 10:22 |
| Moritat | on 13. May 2023, 01:43 |
| michaal94 | on 23. April 2023, 00:45 |
| Martini&Toto | on 7. April 2023, 14:56 |
| Uhu | on 6. April 2023, 06:48 |
| drf93 | on 31. March 2023, 02:04 |
| Crul | on 6. March 2023, 21:12 |
| zrbakhtiar | on 1. March 2023, 05:52 |
| vidarino | on 2. February 2023, 15:44 |
| Crusader175 | on 2. February 2023, 11:13 |
| mse326 | on 2. February 2023, 04:32 |
| dreadarceus | on 31. January 2023, 23:42 |
| topoi | on 31. January 2023, 17:19 |
| bbutrosghali | on 31. January 2023, 12:11 |
| juhish | on 31. January 2023, 09:16 |
| pepe74287 | on 31. January 2023, 07:24 |
| faisalaak | on 31. January 2023, 05:06 |
| gdb31 | on 31. January 2023, 04:17 |
| mutex | on 31. January 2023, 02:49 |
| Hazem-77 | on 31. January 2023, 01:52 |
| fjam | on 31. January 2023, 01:51 |
| SSG | on 31. January 2023, 01:46 |
| Elliott810 | on 31. January 2023, 01:25 |
| jkuo7 | on 31. January 2023, 01:22 |
| juventino188 | on 31. January 2023, 00:38 |
| ahmadasiabi | on 19. January 2023, 05:29 |
| Epsiloneuclid | on 14. January 2023, 22:53 |
| miss66 | on 11. January 2023, 03:17 |
| cegie | on 10. January 2023, 15:58 |
| Banana | on 8. January 2023, 18:18 |
| jlaitio | on 8. January 2023, 10:38 |
| terrible_casserole | on 7. January 2023, 03:34 |
| Redmuunk | on 6. January 2023, 18:54 |
| OGRussHood | on 6. January 2023, 17:05 |
| atomium | on 6. January 2023, 12:52 |
| MalkoMann2 | on 6. January 2023, 09:03 |
| brandon_bot | on 6. January 2023, 03:08 |
| Niku | on 6. January 2023, 00:35 |
| farodin64 | on 5. January 2023, 23:47 |
| Raistlen | on 5. January 2023, 23:43 |
| Piatato | on 5. January 2023, 23:34 |
| Odinvi00 | on 5. January 2023, 20:41 |
| MicroStudy | on 5. January 2023, 18:46 |
| jalebc | on 5. January 2023, 17:42 |
| Eloi.blok | on 5. January 2023, 17:27 |
| tuturitu | on 5. January 2023, 17:16 |
| kublai | on 5. January 2023, 16:40 |
| 8bitlemon | on 5. January 2023, 16:18 |
| Luaryo | on 5. January 2023, 15:45 |
| nunc | on 5. January 2023, 15:42 |
| SKORP17 | on 5. January 2023, 14:43 |
| saskia-daniela | on 5. January 2023, 14:38 |
| Myreque | on 5. January 2023, 13:46 |
| ThibautV | on 5. January 2023, 13:44 |
| AvonD | on 5. January 2023, 13:25 |
| by81996672 | on 5. January 2023, 12:10 |
| dodomos | on 5. January 2023, 11:53 |
| Steven R | on 5. January 2023, 11:52 |
| Statistica | on 5. January 2023, 10:19 |
| marcmees | on 5. January 2023, 07:36 |
| tobymgk | on 5. January 2023, 04:53 |
| nmmc123 | on 5. January 2023, 04:26 |
| Nordy | on 5. January 2023, 03:54 |
| mathpesto | on 5. January 2023, 03:17 |
| efnenu | on 5. January 2023, 03:15 |
| Bellsita | on 5. January 2023, 02:43 |
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