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 Killer Windoku by Phistomefel (on 2. April 2020, 13:49) | 239 | ![]() 91 % |
![]() | Two Arrows and One by Godrick (on 26. July 2022, 23:41) | 239 | ![]() 92 % |
![]() | Base # 15 by Will Power (on 15. October 2022, 04:05) | 239 | ![]() 86 % |
![]() | Trial Run (Kropki + Whispers) by spatzle (on 4. April 2023, 22:42) | 239 | ![]() 86 % |
![]() | One person Tic Tac Toe by Fool on Hill (on 17. April 2023, 19:07) | 239 | ![]() 89 % |
![]() | VorteX by Scojo (on 26. May 2023, 04:54) | 239 | ![]() 88 % |
![]() | Racetrack Superelevated Curve by Will Power (on 22. May 2024, 05:00) | 239 | ![]() 93 % |
![]() | Bridges by timotab (on 19. June 2024, 00:58) | 239 | ![]() 95 % |
![]() | My A-Game by schumaster (on 13. October 2024, 11:11) | 239 | ![]() 94 % |
![]() | Punctilious haze by NicoD (on 19. March 2025, 04:16) | 239 | ![]() 90 % |
![]() | The Cheez-It Ring by PhoenixAki (on 17. April 2025, 01:56) | 239 | ![]() 92 % |
![]() | I Have An Extra Lug Nut? by Will Power (on 10. June 2025, 05:00) | 239 | ![]() 92 % |
![]() | Three Color Theorem by Will Power (on 13. June 2025, 13:40) | 239 | ![]() 89 % |
![]() | Bingo by Jobo (on 18. September 2025, 09:06) | 239 | ![]() 94 % |
![]() | Fog Eraser by rmulinix (on 26. October 2025, 18:34) | 239 | ![]() 93 % |
![]() | NKSA W02: Ski Jump by schumaster (on 17. November 2025, 10:33) | 239 | ![]() 82 % |
![]() | Phistomefel Spiral by Oatmeal (on 2. December 2025, 15:55) | 239 | ![]() 94 % |
![]() | Sudoku Variants Series (017) - No three odd/even in line by Richard (on 25. March 2014, 00:00) | 238 | ![]() 89 % |
![]() | Nebula Germaniam tegit. by olima (on 14. January 2023, 17:14) | 238 | ![]() 94 % |
![]() | R2-D2 by Ceedrich (on 11. May 2023, 19:51) | 238 | ![]() 89 % |