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 | |
|---|---|---|---|
![]() | Liberation (collaboration with BremSter) by FullDeck-Missing (on 5. August 2025, 14:10) | 183 | ![]() 98 % |
![]() | Brackets by zetamath (on 28. August 2025, 19:15) | 183 | ![]() 96 % |
![]() | They're Escaping! by marty_sears (on 14. September 2025, 01:21) | 183 | ![]() 97 % |
![]() | The 23 Enigma (Killer sudoku) by sujoyku (on 17. September 2025, 19:49) | 183 | ![]() 96 % |
![]() | The Race by DocLogic (on 11. November 2025, 22:15) | 183 | ![]() 95 % |
![]() | Fallen Mast in a Storm by marty_sears (on 9. December 2025, 21:37) | 183 | ![]() 92 % |
![]() | Envelope#1 by CarnacTheMagnificent (on 4. January 2026, 06:35) | 183 | ![]() 90 % |
![]() | Sudoku Variants Series (042) - Mathdoku by Richard (on 16. September 2014, 00:00) | 182 | ![]() 92 % |
![]() | Sudoku Variants Series (058) - Kropki by Richard (on 6. January 2015, 00:00) | 182 | ![]() 94 % |
![]() | 4x4 Prime Cages Sudoku by DiMono (on 6. July 2020, 17:24) | 182 | ![]() 83 % |
![]() | All Bets Are Off by Bremster (on 29. July 2021, 04:05) | 182 | ![]() 81 % |
![]() | Merry-Go-Around by ocaly (on 17. April 2022, 18:19) | 182 | ![]() 86 % |
![]() | A River Runs Through It by Will Power (on 12. July 2022, 06:36) | 182 | ![]() 88 % |
![]() | Build a Hamburger by Will Power (on 4. June 2022, 16:35) | 182 | ![]() 92 % |
![]() | Fadenkreuz by Myxo (on 16. March 2023, 13:55) | 182 | ![]() 97 % |
![]() | Wrenched by jwsinclair (on 17. April 2023, 18:41) | 182 | ![]() 95 % |
![]() | Uniquely Refined by Rangsk (on 10. June 2023, 10:31) | 182 | ![]() 88 % |
![]() | YYSL Quads by Blobz (on 24. July 2023, 16:00) | 182 | ![]() 97 % |
![]() | Thermal Reading by meggen033 (on 20. August 2023, 07:02) | 182 | ![]() 96 % |
![]() | Boots (Killer sudoku) by sujoyku (on 26. December 2023, 12:16) | 182 | ![]() 95 % |