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 | |
|---|---|---|---|
![]() | 13 or 14? by Blobz (on 3. July 2023, 16:00) | 172 | ![]() 94 % |
![]() | Hubble Telescope by Scojo (on 5. June 2023, 05:13) | 172 | ![]() 94 % |
![]() | Barbed Wire by Jobo (on 22. August 2023, 09:06) | 172 | ![]() 92 % |
![]() | Spaced repetition (Diagonal constraint killer sudoku) by sujoyku (on 17. September 2023, 15:19) | 172 | ![]() 92 % |
![]() | 4 Calling Birds by Will Power (on 18. December 2023, 05:00) | 172 | ![]() 92 % |
![]() | Yin Yang Counting Circles by Dag H (on 20. February 2024, 12:26) | 172 | ![]() 93 % |
![]() | Diving Competition by Will Power (on 1. July 2024, 05:00) | 172 | ![]() 92 % |
![]() | Going Up (Killer sudoku) by sujoyku (on 1. August 2024, 13:51) | 172 | ![]() 90 % |
![]() | Heat Index by marty_sears (on 21. August 2024, 13:31) | 172 | ![]() 96 % |
![]() | Swim Competition Breaststroke by Will Power (on 8. November 2024, 05:00) | 172 | ![]() 94 % |
![]() | Entropy Columns by Evan (on 20. November 2024, 08:39) | 172 | ![]() 95 % |
![]() | Pojjies by Vedvart (on 19. December 2024, 21:58) | 172 | ![]() 89 % |
![]() | Seattle by mathpesto (on 24. March 2025, 01:22) | 172 | ![]() 94 % |
![]() | Green Purple and Grey by ebiggie (on 10. April 2025, 00:01) | 172 | ![]() 96 % |
![]() | 3 States of Matter by Fenners (on 29. March 2025, 18:50) | 172 | ![]() 94 % |
![]() | Book Constrictor (Sudokuvania boss) by SkepticalMario (on 23. May 2025, 07:00) | 172 | ![]() 94 % |
![]() | The Curse of Three Color Fun by ebiggie (on 26. June 2025, 00:09) | 172 | ![]() 95 % |
![]() | Platformer by rockratzero (on 28. July 2025, 12:00) | 172 | ![]() 94 % |
![]() | Nanobot by oskode (on 5. October 2025, 13:57) | 172 | ![]() 97 % |
![]() | Easy Peasy Sudoku Advent (13) - Zipper Lines ++ by Richard (on 13. December 2025, 06:00) | 172 | ![]() 94 % |