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 | |
|---|---|---|---|
![]() | (+10)-Yang by Kaktuslav (on 30. September 2025, 08:00) | 171 | ![]() 96 % |
![]() | Colorado 16 by Florian Wortmann (on 17. December 2025, 18:46) | 171 | ![]() 96 % |
![]() | Min-Maxing by DarthSillious72 (on 5. January 2026, 19:35) | 171 | ![]() 94 % |
![]() | Parity Knights by Belamis (on 27. January 2026, 10:04) | 171 | ![]() 94 % |
![]() | Speichenrätsel für Anfänger (2) by Rollo (on 24. November 2011, 20:15) | 170 | ![]() 80 % |
![]() | Sudoku Variants Series (093) - No Ten by Richard (on 8. September 2015, 00:00) | 170 | ![]() 86 % |
![]() | Killer Sudoku - XXL cages by Phistomefel (on 7. April 2020, 10:26) | 170 | ![]() 95 % |
![]() | Magic Thermo Mayhem by Klomp (on 20. January 2021, 18:10) | 170 | ![]() 82 % |
![]() | please dont pencilmark the entire grid (Killer Thermo Sudoku) by lavaloid (on 23. May 2021, 12:46) | 170 | ![]() 95 % |
![]() | Boxed In by rasdasd (on 24. July 2021, 03:09) | 170 | ![]() 92 % |
![]() | White Dotted Arrows / Weiße gepunktete Pfeile (Sudoku) by PDN777 (on 16. December 2021, 16:03) | 170 | ![]() 90 % |
![]() | Closed Captions by mrgadget (on 13. August 2022, 16:17) | 170 | ![]() 87 % |
![]() | A Sudoku for a Rainy Day by britboy3456 (on 23. August 2022, 00:13) | 170 | ![]() 88 % |
![]() | Chaos Construction: Numbered Regions #1 by Jesper (on 24. September 2022, 15:15) | 170 | ![]() 100 % |
![]() | Apologies to Euclid by Bremster (on 9. December 2022, 21:28) | 170 | ![]() 95 % |
![]() | Killer Tetris V by Hecspeed (on 20. January 2023, 11:39) | 170 | ![]() 92 % |
![]() | X-Wing vs. TIE Fighter by Will Power (on 24. March 2023, 06:30) | 170 | ![]() 95 % |
![]() | Orbit by Ridhwan (on 11. May 2023, 09:57) | 170 | ![]() 97 % |
![]() | 159 RSL by Blobz (on 26. June 2023, 16:00) | 170 | ![]() 92 % |
![]() | Converging Paths (Arrow Renban Sudoku) by Cane_Puzzles (on 13. July 2023, 14:04) | 170 | ![]() 94 % |