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 | |
|---|---|---|---|
![]() | Minidoku by eap314 (on 28. November 2025, 21:46) | 154 | ![]() 83 % |
![]() | Martini Glasses by MSDOS (on 9. December 2025, 20:13) | 154 | ![]() 92 % |
![]() | Desert Dwelling (8x8) by Mr Toffee (on 30. January 2026, 14:44) | 154 | ![]() 90 % |
![]() | Kayak by Mr Toffee (on 8. April 2026, 12:55) | 154 | ![]() 92 % |
![]() | Rain Check? Um, OK... It's Raining by Cassinii (on 18. April 2026, 17:00) | 154 | ![]() 91 % |
![]() | Mannlzeug: Schneemanns ABCD-Ordnung by Pyrrhon (on 11. December 2009, 05:00) | 153 | ![]() 81 % |
![]() | X-Sums Sudoku I by Richard (on 10. August 2012, 12:00) | 153 | ![]() 90 % |
![]() | Sudoku Variants Series (099) - Twin Killer by Richard (on 20. October 2015, 00:00) | 153 | ![]() 92 % |
![]() | Sudoku Variants Series (107) - Quadro Sudoku by Richard (on 15. December 2015, 00:00) | 153 | ![]() 82 % |
![]() | Sudoku Variants Series (109) - 9 Dragons Sudoku by Richard (on 29. December 2015, 00:00) | 153 | ![]() 87 % |
![]() | Sudoku Variants Series (118) - Sudoku +2 by Richard (on 1. March 2016, 00:00) | 153 | ![]() 91 % |
![]() | Adventskalender 2018 (Teil 13) - Nanro by Zzzyxas (on 13. December 2018, 07:00) | 153 | ![]() 92 % |
![]() | Killer Sudoku #4 by Phistomefel (on 17. April 2020, 10:16) | 153 | ![]() 94 % |
![]() | 10X Killer Thermos by GremlinSA (on 1. February 2021, 15:30) | 153 | ![]() 83 % |
![]() | CHAOS by DocLogic (on 3. September 2021, 14:25) | 153 | ![]() 94 % |
![]() | Unique Arrows by andreasv (on 2. October 2021, 07:50) | 153 | ![]() 91 % |
![]() | Slanting Lines (Sudoku) by PDN777 (on 26. October 2021, 18:07) | 153 | ![]() 81 % |
![]() | Up/Down by the_cogito (on 29. December 2021, 01:03) | 153 | ![]() 97 % |
![]() | Railcars by AnalyticalNinja (on 16. May 2022, 22:17) | 153 | ![]() 93 % |
![]() | Even Even Odd by britboy3456 (on 29. July 2022, 18:52) | 153 | ![]() 92 % |