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 | |
|---|---|---|---|
![]() | Easy Peasy Sudoku Advent (05) - Confetti Sums by Richard (on 5. December 2025, 06:00) | 170 | ![]() 94 % |
![]() | Seven Lines by StephenR (on 13. January 2026, 21:06) | 170 | ![]() 93 % |
![]() | ZigZag by DocLogic (on 17. January 2026, 18:16) | 170 | ![]() 93 % |
![]() | Twin Killer Sudoku 2008-2009 by Richard (on 1. January 2009, 00:01) | 169 | ![]() 93 % |
![]() | Chaos Windoku I by Richard (on 23. May 2009, 21:59) | 169 | ![]() 90 % |
![]() | Tapasyu by Errorandy (on 24. June 2011, 10:45) | 169 | ![]() 92 % |
![]() | Sudoku Variants Series (050) - Bent Diagonals by Richard (on 11. November 2014, 00:00) | 169 | ![]() 88 % |
![]() | Tapa by JonaS2010 (on 16. May 2017, 10:04) | 169 | ![]() 86 % |
![]() | Isolation Sudoku by Phistomefel (on 13. January 2020, 19:56) | 169 | ![]() 93 % |
![]() | Dots / Punkte (Sudoku) by PDN777 (on 3. January 2022, 16:14) | 169 | ![]() 91 % |
![]() | Gleichstrom by Raumplaner (on 22. May 2022, 20:40) | 169 | ![]() 91 % |
![]() | Fifteen/Love by starwarigami (on 31. May 2022, 13:29) | 169 | ![]() 94 % |
![]() | 20 Lines by zetamath (on 12. October 2022, 13:33) | 169 | ![]() 97 % |
![]() | All Quiet on the XV Front by Bother__ (on 6. November 2022, 22:08) | 169 | ![]() 93 % |
![]() | King of Spider by Ridhwan (on 21. March 2023, 08:22) | 169 | ![]() 94 % |
![]() | This One Goes To Ten by Blashyrkh (on 21. April 2023, 20:25) | 169 | ![]() 94 % |
![]() | Star of the Bouquet by Will Power (on 25. June 2023, 05:00) | 169 | ![]() 91 % |
![]() | Seven little criminals by ademjaz (on 18. July 2023, 17:00) | 169 | ![]() 94 % |
![]() | Grocery Shopping by Will Power (on 5. September 2023, 05:00) | 169 | ![]() 93 % |
![]() | 4 Calling Birds by Will Power (on 18. December 2023, 05:00) | 169 | ![]() 92 % |