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 | |
|---|---|---|---|
![]() | The Snoring Roman by Tingo (on 13. February 2023, 19:01) | 249 | ![]() 90 % |
![]() | Framework by riffclown (on 9. July 2023, 03:05) | 249 | ![]() 92 % |
![]() | Modulo Killer by PDN777 (on 16. January 2024, 15:36) | 249 | ![]() 93 % |
![]() | Bosnian Whisper by Calesch (on 19. August 2024, 00:41) | 249 | ![]() 96 % |
![]() | Finned Fog by Gnubeutel (on 19. September 2024, 21:00) | 249 | ![]() 88 % |
![]() | Semiconductor by Gerhard1963 (on 30. September 2024, 23:30) | 249 | ![]() 96 % |
![]() | Chaotic Six by wuc (on 4. October 2024, 10:47) | 249 | ![]() 94 % |
![]() | Ladder by zetamath (on 13. January 2025, 20:51) | 249 | ![]() 97 % |
![]() | Stairway To Heaven LedZeppelin by Will Power (on 15. January 2025, 20:17) | 249 | ![]() 91 % |
![]() | Polarity Loop by brainteaserartisan (on 9. March 2025, 21:08) | 249 | ![]() 96 % |
![]() | A Square Sum Ring by meggen033 (on 11. April 2025, 19:37) | 249 | ![]() 95 % |
![]() | Recurlicursion by Ungesundheit (on 19. June 2025, 00:40) | 249 | ![]() 96 % |
![]() | Speeeed by DocLogic (on 30. June 2025, 18:04) | 249 | ![]() 85 % |
![]() | Clueless Fog Sudoku 2 by AlfSmith (on 13. July 2025, 14:33) | 249 | ![]() 92 % |
![]() | Variant Sudoku 101: Exam #1 by PhoenixAki (on 26. December 2025, 00:19) | 249 | ![]() 91 % |
![]() | Foggington Bear by meggen033 (on 30. December 2025, 19:54) | 249 | ![]() 92 % |
![]() | Asteroid Hit by pagedo (on 6. January 2026, 00:21) | 249 | ![]() 91 % |
![]() | Reflections by Wuschel (on 6. January 2026, 15:03) | 249 | ![]() 97 % |
![]() | 1, 2, 3, Fillomino by pwahs (on 21. November 2010, 10:24) | 248 | ![]() 86 % |
![]() | Spoons (Thermo Sudoku) by Phistomefel (on 30. April 2021, 20:46) | 248 | ![]() 95 % |