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 | |
|---|---|---|---|
![]() | Rainbow Trout by juggler (on 8. May 2024, 15:03) | 252 | ![]() 96 % |
![]() | Whirlpool by Jobo (on 22. November 2024, 11:11) | 252 | ![]() 94 % |
![]() | Recounting the Counting by pdyxs (on 14. January 2025, 22:21) | 252 | ![]() 94 % |
![]() | A Square Odd & Even Ring by meggen033 (on 30. April 2025, 00:05) | 252 | ![]() 96 % |
![]() | Colours in the (k)night IX by Villse (on 24. August 2025, 20:20) | 252 | ![]() 96 % |
![]() | Snowman in the Fog by fogpictures (on 29. January 2026, 01:48) | 252 | ![]() 92 % |
![]() | Giza by Kaktuslav (on 5. September 2025, 08:00) | 252 | ![]() 95 % |
![]() | Cyprane's Christmas Tree by Cyprane (on 17. December 2025, 22:46) | 252 | ![]() 92 % |
![]() | IMO 2009 - Sudokuralley, (0) Sudoku by pwahs (on 24. July 2009, 14:46) | 251 | ![]() 91 % |
![]() | Sudoku Variants Series (018) - Odd Labyrinth by Richard (on 1. April 2014, 00:00) | 251 | ![]() 91 % |
![]() | Snail Race by Blobz (on 23. January 2023, 16:00) | 251 | ![]() 96 % |
![]() | The Rotation Game by Dr Logic (on 10. September 2023, 20:05) | 251 | ![]() 88 % |
![]() | Gordian Knot by FullDeck-Missing (on 22. April 2024, 20:20) | 251 | ![]() 93 % |
![]() | Stingy Cages by sujoyku (on 10. July 2024, 14:22) | 251 | ![]() 95 % |
![]() | Indexification (Dyn Fog) by Fenners (on 4. February 2025, 15:19) | 251 | ![]() 94 % |
![]() | Hit Count by marty_sears (on 21. March 2025, 16:19) | 251 | ![]() 96 % |
![]() | XV*-O-*3 by NurglesGift (on 5. April 2025, 09:02) | 251 | ![]() 97 % |
![]() | A Difference of 0 or 2 by RailMan (on 15. April 2025, 15:00) | 251 | ![]() 90 % |
![]() | Colours in the (k)night XVII by Villse (on 7. November 2025, 22:16) | 251 | ![]() 97 % |
![]() | Herniated Ring-2 by brtmns (on 17. October 2025, 18:08) | 251 | ![]() 95 % |