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 | |
|---|---|---|---|
 | Foggy Overlapping Arrows by pagedo (on 25. October 2025, 10:33) | 151 |  88 % |
| Mischievous Mask by Cyprane (on 27. October 2025, 07:26) | 151 | 95 % |
| Herniated Ring-7 by brtmns (on 3. November 2025, 20:53) | 151 |  96 % |
| Secure the Perimeter by Zach52 (on 2. December 2025, 21:23) | 151 | 84 % |
| Day 6: Saint Nicholas! Welcome to the elves' workshop! by SharpFox (on 6. December 2025, 06:00) | 151 | 92 % |
| Valentine by DocLogic (on 14. February 2026, 00:14) | 151 | 92 % |
| Twin Killer II by Richard (on 25. March 2009, 10:19) | 150 |  95 % |
| 24 Ways to survive a Dutch Advent (1): Thermometer Sudoku by Eisbär (on 1. December 2012, 00:00) | 150 | 88 % |
| Sudoku Variants Series (091) - Inner Frame by Richard (on 25. August 2015, 00:00) | 150 |  93 % |
| Sudoku Variants Series (109) - 9 Dragons Sudoku by Richard (on 29. December 2015, 00:00) | 150 | 87 % |
| Sudoku Variants Series (116) - Pinocchio Sudoku by Richard (on 16. February 2016, 00:00) | 150 | 83 % |
| 24 Rätsel in 24 Stunden (Teil 10) - Aquarium by Zzzyxas (on 24. June 2017, 09:24) | 150 | 84 % |
| Adventskalender 2018 (Teil 13) - Nanro by Zzzyxas (on 13. December 2018, 07:00) | 150 | 92 % |
| Classic Sudoku by jovi_al (on 26. March 2021, 06:04) | 150 | 86 % |
| Dendrites by SSG (on 11. June 2021, 07:55) | 150 | 89 % |
| Temple by Florian Wortmann (on 19. January 2022, 18:48) | 150 | 89 % |
| Snapshot by jwsinclair (on 16. April 2022, 20:29) | 150 | 94 % |
| Railcars by AnalyticalNinja (on 16. May 2022, 22:17) | 150 | 93 % |
| 5x5 Snack by troptot (on 5. July 2022, 23:00) | 150 | 86 % |
| 7 Day Forecast [Thermo Sudoku] by Malrog (on 13. July 2022, 02:22) | 150 | 87 % |
