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 | |
|---|---|---|---|
![]() | Whispering Killers by RobinimusG (on 15. July 2024, 17:17) | 320 | ![]() 94 % |
![]() | Through the Looking Glass (Kropki and XV pairs sudoku) by Qodec (on 10. November 2024, 19:15) | 320 | ![]() 96 % |
![]() | Pick-up Sticks (Green) by marty_sears (on 28. June 2025, 13:32) | 320 | ![]() 94 % |
![]() | Cubic Summations by lmdemasi (on 9. August 2025, 20:56) | 320 | ![]() 95 % |
![]() | Horse in the Fog by fogpictures (on 18. February 2026, 23:49) | 320 | ![]() 91 % |
![]() | Modulo Oblongata by cygne (on 16. October 2025, 07:26) | 320 | ![]() 94 % |
![]() | St. Lucia buns (Thermo sudoku) by Aspartagcus (on 13. December 2020, 09:02) | 319 | ![]() 83 % |
![]() | Doggo Adventure #10 by waffles_the_dog (on 16. January 2023, 02:06) | 319 | ![]() 90 % |
![]() | Yoga studio by fractalminding (on 26. July 2024, 21:37) | 319 | ![]() 93 % |
![]() | 6x6 Thermo 4 by RailMan (on 2. July 2025, 13:00) | 319 | ![]() 88 % |
![]() | Erste-Differenz-Sudoku by SilBer (on 11. November 2008, 15:18) | 318 | ![]() 83 % |
![]() | Sudoku Variants Series (030) - 1~9 by Richard (on 24. June 2014, 00:00) | 318 | ![]() 92 % |
![]() | Fog, Deconstructed by jwsinclair (on 1. July 2023, 19:59) | 318 | ![]() 94 % |
![]() | Whispers in the mist by pdyxs (on 2. February 2025, 04:48) | 318 | ![]() 95 % |
![]() | 6 Warm Knights by Plok (on 20. March 2025, 20:14) | 318 | ![]() 86 % |
![]() | Tight Rope / Straffes Seil by PDN777 (on 3. July 2022, 20:10) | 317 | ![]() 89 % |
![]() | Dragonsnake (Yin Yang Ambiguity Sudoku) by Agent (on 13. September 2022, 09:00) | 317 | ![]() 98 % |
![]() | Cascade by Scojo (on 28. December 2023, 08:57) | 317 | ![]() 93 % |
![]() | Walking in a circle by fractalminding (on 24. July 2024, 17:31) | 317 | ![]() 89 % |
![]() | 159 whispers by apc (on 1. October 2022, 06:00) | 316 | ![]() 91 % |