Nice puzzles that have been solved by many puzzlers
Puzzles that have been rated as nice and solved by many puzzlers are usually suitable for practise; recommended especially for portal visitors that do not have much experience with puzzles.
| Description | solved | Rating | |
|---|---|---|---|
 | Effervescence by Oddlyeven (on 25. October 2023, 23:37) | 232 |  98 % |
| 19 Shapes of Grey by Elytron (on 13. September 2024, 21:51) | 232 |  94 % |
| Impervious by NicoD (on 29. June 2025, 05:30) | 232 | 97 % |
| Colorado by Florian Wortmann (on 30. May 2021, 13:42) | 231 | 95 % |
| Between The Mines by Florian Wortmann (on 30. November 2022, 19:37) | 231 | 96 % |
| Name Series: Kyle by Tingo (on 17. January 2023, 18:08) | 231 |  90 % |
| Britannia by Blobz (on 28. April 2025, 16:00) | 231 | 93 % |
| Region Sum Conflict (Fog, Region Sum Lines) by Chilly (on 28. April 2024, 12:05) | 231 | 95 % |
| Happy Birthday, FastSandals! by timotab (on 7. June 2024, 20:43) | 231 | 91 % |
| Five Black Trips by rockratzero (on 9. July 2024, 09:49) | 231 | 85 % |
| It Takes Three by sahi1l (on 24. April 2025, 15:40) | 231 | 93 % |
| Speed Bump by The Bard (on 22. November 2024, 20:51) | 231 | 88 % |
| Baking Sheet Comes to Life by Will Power (on 11. December 2024, 05:00) | 231 | 95 % |
| Foggy Snakedoku by scarfdoku (on 29. May 2025, 20:02) | 231 | 85 % |
| Anti-Knight Anti-King Quadruples by snoswal (on 12. July 2025, 17:43) | 231 | 96 % |
| Foggy Parity by Oatmeal (on 12. October 2025, 08:09) | 231 | 94 % |
| Bread and Butter (Killer + Entropic Lines) by sujoyku (on 18. October 2025, 10:00) | 231 | 96 % |
| Slow Right Brain by cygne (on 30. October 2025, 08:08) | 231 | 85 % |
| Sudoku Variants Series (019) - Sum 100 by Richard (on 8. April 2014, 00:00) | 230 | 89 % |
| Pivot on 5 by Blobz (on 18. April 2022, 08:13) | 230 | 88 % |
