Nice puzzles that have been solved by many puzzlers
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 | |
|---|---|---|---|
 | Ice Breaker by IcyFruit (on 20. November 2025, 11:02) | 180 |  96 % |
| Hypnosis by wuc (on 4. December 2025, 19:59) | 180 |  94 % |
| Colouring Kropki’s by DarthSillious72 (on 31. December 2025, 05:13) | 180 |  94 % |
| Good Doggy by FIT7Y (on 10. January 2026, 08:01) | 180 | 93 % |
 | 24 / 4 by marty_sears (on 24. April 2026, 10:11) | 180 | 97 % |
| Windoku by Richard (on 23. May 2009, 21:54) | 179 | 85 % |
| 24 Ways to survive a Dutch Advent (8): Next to nine Sudoku by Richard (on 8. December 2012, 00:00) | 179 | 86 % |
| Sudoku Variants Series (063) - Frame Sudoku by Richard (on 10. February 2015, 00:00) | 179 | 87 % |
| Sudoku Variants Series (083) - Sum Sudoku by Richard (on 30. June 2015, 00:00) | 179 | 83 % |
| Sudoku Variants Series (247) - Sudoku One-Five-Nine by Richard (on 1. January 2019, 00:00) | 179 | 90 % |
| Under Pressure - Arrows, Thermos, and Killers by sPaulding (on 28. May 2021, 20:19) | 179 | 83 % |
| Half-Caged Diagonals (Sudoku) by PDN777 (on 30. May 2021, 22:35) | 179 | 83 % |
| In The Lab by Bremster (on 14. October 2021, 00:52) | 179 | 91 % |
| The Max-Min Effect / Der Max-Min-Effekt (Sudoku) by PDN777 (on 10. December 2021, 15:52) | 179 | 89 % |
| Aibohphobia by mith (on 13. May 2022, 19:28) | 179 | 82 % |
| The Last Wish by wildhound007 (on 20. May 2022, 22:44) | 179 | 88 % |
| Fire Photon Torpedoes! by Will Power (on 24. August 2022, 05:33) | 179 | 88 % |
| Serial Number (6x6 Sudoku, Renban) by kinnison (on 25. August 2022, 14:41) | 179 | 87 % |
| In Vino Veritas by Blobz (on 23. September 2022, 16:00) | 179 | 88 % |
| The Wings of Pentagon by Niverio (on 9. October 2022, 18:26) | 179 | 95 % |
