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 | |
|---|---|---|---|
 | Aztec by RedBarchetta (on 2. August 2025, 07:28) | 160 |  97 % |
| Between a Black Dot by Greenscribble24 (on 8. August 2025, 09:09) | 160 |  93 % |
| No composite numbers allowed by ivaylagergova (on 24. August 2025, 17:53) | 160 | 95 % |
| Enneagon by Jolly Rogers (on 8. October 2025, 19:23) | 160 | 94 % |
| Two Killer Brothers by Imagine_Beno (on 8. October 2025, 01:31) | 160 | 87 % |
| Erica 7 by SennyK (on 11. November 2025, 17:15) | 160 | 86 % |
| Under Pressure by juggler (on 14. November 2025, 11:20) | 160 | 95 % |
| 2026 by DocLogic (on 1. January 2026, 00:26) | 160 | 94 % |
| Seven Lines by StephenR (on 13. January 2026, 21:06) | 160 | 93 % |
| Sudoku Variants Series (066) - Rhombus by Richard (on 3. March 2015, 00:00) | 159 | 85 % |
| Adventskalender 2018 (Teil 10) - Fillomino by Zzzyxas (on 10. December 2018, 07:00) | 159 | 90 % |
| Tag 05 - Starbattle by CJK (on 12. January 2021, 10:46) | 159 | 86 % |
| Breakout by Dingo (on 29. March 2021, 06:14) | 159 | 82 % |
| The odd one by Joseph nehme (on 22. October 2021, 08:20) | 159 |  98 % |
| Dots on Diags (Sudoku) by PDN777 (on 7. November 2021, 16:05) | 159 | 88 % |
| Suguru Chaos Deconstruction #2: Kropki Edition by mathpesto (on 16. February 2022, 03:51) | 159 |  99 % |
| Tales of Brave Ulysses by mith (on 18. May 2022, 01:01) | 159 | 93 % |
| Reflection and Rotation by Will Power (on 5. November 2022, 04:23) | 159 | 92 % |
| Black and White by Ridhwan (on 26. May 2023, 17:56) | 159 | 92 % |
| Circumvention (Killer sudoku) by sujoyku (on 15. August 2023, 16:45) | 159 | 97 % |
