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 | |
|---|---|---|---|
![]() | One more time by Killer Joe (on 12. October 2025, 21:58) | 278 | ![]() 96 % |
![]() | Olympiad by Blobz (on 21. February 2026, 16:00) | 278 | ![]() 94 % |
![]() | Prescind by NicoD (on 8. March 2026, 05:30) | 278 | ![]() 93 % |
![]() | One Foggy Killer Knight by meggen033 (on 14. March 2026, 22:07) | 278 | ![]() 90 % |
![]() | Sudoku Variants Series (025) - Odd/even Consecutive by Richard (on 20. May 2014, 00:00) | 277 | ![]() 83 % |
![]() | Wheel Balancer (Reifenwuchtmaschine) by Will Power (on 9. July 2022, 07:32) | 277 | ![]() 91 % |
![]() | Calvary by Fool on Hill (on 3. May 2023, 08:30) | 277 | ![]() 91 % |
![]() | The Letter by Prof.Dori (on 14. May 2023, 23:57) | 277 | ![]() 92 % |
![]() | Quadruple by Blashyrkh (on 15. July 2023, 21:16) | 277 | ![]() 91 % |
![]() | 2 Turtle Doves by Will Power (on 20. December 2023, 05:00) | 277 | ![]() 95 % |
![]() | Reigna I by Reigna (on 14. July 2024, 15:15) | 277 | ![]() 88 % |
![]() | Symi (Counting Circles, Killer) by Mittag (on 17. August 2024, 12:00) | 277 | ![]() 95 % |
![]() | Isengard by Blobz (on 30. December 2024, 16:00) | 277 | ![]() 93 % |
![]() | The Third Law Of Thermodynamics (Dynamic FoW) by gdc (on 21. January 2025, 16:20) | 277 | ![]() 96 % |
![]() | Tightrope by MSDOS (on 13. February 2025, 20:31) | 277 | ![]() 95 % |
![]() | These cells, see cells, by the 3, 4 by Flinty (on 8. July 2025, 11:30) | 277 | ![]() 96 % |
![]() | Day 3: Thermometers by SharpFox (on 3. December 2025, 06:00) | 277 | ![]() 85 % |
![]() | Knights of the Round Table by Strosahl (on 4. May 2021, 07:09) | 276 | ![]() 87 % |
![]() | V X K (Sudoku) by PDN777 (on 5. June 2021, 17:06) | 276 | ![]() 82 % |
![]() | Guess the Renban by gdc (on 24. September 2023, 15:28) | 276 | ![]() 94 % |