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 | |
|---|---|---|---|
![]() | Little Thermonster by lost creativity (on 14. May 2022, 17:46) | 465 | ![]() 87 % |
![]() | Regional Constraint Rally by Belamis (on 12. May 2025, 21:06) | 465 | ![]() 96 % |
![]() | Auroras in the Fog by meggen033 (on 28. May 2024, 15:31) | 463 | ![]() 94 % |
![]() | Unidentified Flying Octagon by marty_sears (on 4. March 2025, 02:55) | 462 | ![]() 94 % |
![]() | Steamy Secrets by Flinty (on 28. September 2023, 18:53) | 461 | ![]() 93 % |
![]() | Lightning Storm by ufdigga (on 3. October 2024, 22:46) | 461 | ![]() 82 % |
![]() | Christmas Bell by Tingo (on 24. December 2024, 00:00) | 461 | ![]() 93 % |
![]() | Maelstrom by Blobz (on 12. December 2022, 16:00) | 460 | ![]() 94 % |
![]() | Foggy Nonsense by Oddlyeven (on 10. May 2024, 15:57) | 460 | ![]() 96 % |
![]() | Jammy Dodger by Blobz (on 23. June 2025, 16:00) | 460 | ![]() 91 % |
![]() | Sudoku Variants Series (000) - Classic Sudoku by Richard (on 3. December 2013, 12:00) | 457 | ![]() 80 % |
![]() | This FOG is a Killer Whisper GAS by meggen033 (on 9. October 2025, 23:36) | 455 | ![]() 92 % |
![]() | Facing the fog by olima (on 23. June 2023, 22:44) | 454 | ![]() 90 % |
![]() | One Hot Knight by meggen033 (on 6. July 2024, 15:20) | 454 | ![]() 93 % |
![]() | 1248 Twelve! by RedBarchetta (on 11. August 2024, 08:46) | 454 | ![]() 92 % |
![]() | Minion with Headphones by Will Power (on 10. March 2023, 06:00) | 453 | ![]() 91 % |
![]() | Windmill by timotab (on 19. February 2025, 20:07) | 453 | ![]() 90 % |
![]() | Fog Solo by meggen033 (on 29. July 2025, 18:02) | 453 | ![]() 96 % |
![]() | Dynamic Chaos (Dynamic FOW, CC) by gdc (on 25. November 2024, 16:12) | 452 | ![]() 96 % |
![]() | Sudoku Variants Series (002) - No Touch Sudoku by Richard (on 10. December 2013, 12:00) | 451 | ![]() 84 % |