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 | |
|---|---|---|---|
![]() | Twin Killer Sudoku 2008-2009 by Richard (on 1. January 2009, 00:01) | 172 | ![]() 93 % |
![]() | Tapasyu by Errorandy (on 24. June 2011, 10:45) | 172 | ![]() 93 % |
![]() | Sudoku Variants Series (065) - Descriptive Pairs by Richard (on 24. February 2015, 00:00) | 172 | ![]() 88 % |
![]() | Sudoku Variants Series (079) - Irregular Sudoku by Richard (on 2. June 2015, 00:00) | 172 | ![]() 86 % |
![]() | Sudoku Variants Series (093) - No Ten by Richard (on 8. September 2015, 00:00) | 172 | ![]() 86 % |
![]() | Doubly Quiet by manushand (on 17. December 2021, 16:00) | 172 | ![]() 87 % |
![]() | Wizardry by Blobz (on 1. July 2022, 16:00) | 172 | ![]() 94 % |
![]() | Fifteen/Love by starwarigami (on 31. May 2022, 13:29) | 172 | ![]() 94 % |
![]() | Marble Madness by zegres (on 5. December 2022, 06:19) | 172 | ![]() 96 % |
![]() | X-Wing vs. TIE Fighter by Will Power (on 24. March 2023, 06:30) | 172 | ![]() 95 % |
![]() | Seven little criminals by ademjaz (on 18. July 2023, 17:00) | 172 | ![]() 93 % |
![]() | Crab Beetle by Bremster (on 1. January 2024, 20:55) | 172 | ![]() 96 % |
![]() | Kill the NabQuad! / Tötet das NabQuad! by PDN777 (on 28. January 2024, 16:02) | 172 | ![]() 92 % |
![]() | Bank Shot by mathpesto (on 6. March 2024, 22:35) | 172 | ![]() 96 % |
![]() | Teufelskralle by loerting (on 12. March 2024, 23:39) | 172 | ![]() 93 % |
![]() | Va-Et-Vient by Joseph nehme (on 19. April 2024, 12:20) | 172 | ![]() 97 % |
![]() | Bars by mathpesto (on 20. May 2024, 16:09) | 172 | ![]() 94 % |
![]() | Little Killer's Riddle 2 by wuc (on 24. May 2024, 08:43) | 172 | ![]() 93 % |
![]() | "Thingy Thingy" by apete (on 16. June 2024, 15:38) | 172 | ![]() 93 % |
![]() | External Construction (6x6) by sfushidahardy (on 14. July 2024, 09:32) | 172 | ![]() 95 % |