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 | |
|---|---|---|---|
![]() | Halfway There by jwsinclair (on 16. November 2025, 19:33) | 200 | ![]() 97 % |
![]() | Modline Matryoshka by cygne (on 29. December 2025, 07:49) | 200 | ![]() 90 % |
![]() | Coastal Kropki by Blobz (on 15. April 2026, 16:00) | 200 | ![]() 95 % |
![]() | Wiseacre by NicoD (on 10. April 2026, 05:30) | 200 | ![]() 96 % |
![]() | Snakes in the Desert by Vythic (on 12. July 2026, 13:35) | 200 | ![]() 94 % |
![]() | Floating Through Space (CC) by gdc (on 22. July 2026, 14:03) | 200 | ![]() 97 % |
![]() | Lookskool (Palindrome Look-and-Say) by Calump (on 5. August 2026, 19:43) | 200 | ![]() 94 % |
![]() | cave painting by DocLogic (on 6. August 2026, 17:07) | 200 | ![]() 95 % |
![]() | Sudoku Variants Series (062) - Rossini Sudoku by Richard (on 3. February 2015, 00:00) | 199 | ![]() 88 % |
![]() | Moles! (Thermo Killer Sudoku) by Phistomefel (on 21. April 2021, 16:12) | 199 | ![]() 97 % |
![]() | Thermo variant #27: Equithermal by djorr (on 24. January 2022, 14:00) | 199 | ![]() 94 % |
![]() | Dancing Robot / Tanzender Roboter by PDN777 (on 29. March 2022, 16:13) | 199 | ![]() 92 % |
![]() | The Snake by djorr (on 12. December 2022, 14:00) | 199 | ![]() 93 % |
![]() | Herr Kartoffelkopf (Mr. Potatohead) by Will Power (on 17. December 2022, 05:00) | 199 | ![]() 90 % |
![]() | Picasso by Joseph nehme (on 13. January 2023, 09:22) | 199 | ![]() 90 % |
![]() | Cornered (German Whispers) by tallcat (on 19. January 2023, 16:18) | 199 | ![]() 96 % |
![]() | 1945 Oppenheimer by blackjackfitz (on 28. July 2023, 16:02) | 199 | ![]() 92 % |
![]() | Arrox by ICHTUES (on 15. October 2023, 06:00) | 199 | ![]() 95 % |
![]() | Classic Pursuit by dodomos (on 4. March 2024, 09:00) | 199 | ![]() 89 % |
![]() | Parroty Lines by marty_sears (on 29. April 2024, 13:52) | 199 | ![]() 96 % |