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 | |
|---|---|---|---|
![]() | Cloister by Mattisahuman (on 22. July 2025, 04:27) | 220 | ![]() 96 % |
![]() | Decorating in the Fog by fogpictures (on 4. December 2025, 00:30) | 220 | ![]() 90 % |
![]() | Arrow Sudoku II by zhergan (on 24. October 2010, 01:20) | 219 | ![]() 83 % |
![]() | Sudoku Variants Series (020) - Even Sandwich by Richard (on 15. April 2014, 00:00) | 219 | ![]() 91 % |
![]() | Sudoku Variants Series (028) - Windoku by Richard (on 10. June 2014, 00:00) | 219 | ![]() 83 % |
![]() | Blood by Joseph nehme (on 8. July 2022, 07:26) | 219 | ![]() 97 % |
![]() | Boxed In by randomra (on 26. August 2022, 19:18) | 219 | ![]() 93 % |
![]() | Antiknight Arrow Sudoku by 33554432 (on 13. September 2022, 04:42) | 219 | ![]() 87 % |
![]() | Name Series: Robert by Tingo (on 13. January 2023, 07:03) | 219 | ![]() 91 % |
![]() | Millenium Falcon Cockpit by Will Power (on 30. March 2023, 17:14) | 219 | ![]() 92 % |
![]() | (Just Anti-Knight) ⟶ JAK-8 by Stargazing Albatross (on 24. April 2023, 00:18) | 219 | ![]() 87 % |
![]() | Congruence by mathpesto (on 2. August 2023, 17:06) | 219 | ![]() 94 % |
![]() | Slightly Chaotic Circles by thoughtbyte (on 21. September 2023, 06:44) | 219 | ![]() 95 % |
![]() | Custom Title by dariome (on 31. October 2023, 21:31) | 219 | ![]() 85 % |
![]() | Thermarrowometers by arbitrary (on 29. February 2024, 03:27) | 219 | ![]() 93 % |
![]() | A Very Maggie Birthday! by timotab (on 30. May 2024, 00:22) | 219 | ![]() 87 % |
![]() | Quad-tenburg by sujoyku (on 9. June 2024, 11:25) | 219 | ![]() 95 % |
![]() | Think you can break in? (FOW) by antiknight (on 17. August 2024, 02:06) | 219 | ![]() 92 % |
![]() | Speckled Knight by sdholmes (on 5. October 2024, 23:19) | 219 | ![]() 97 % |
![]() | Holiday Gifts by JKBongos (on 23. December 2024, 06:37) | 219 | ![]() 84 % |