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 | |
|---|---|---|---|
 | Area 51 by juggler (on 22. January 2026, 02:36) | 151 |  96 % |
| X-Sums Sudoku I by Richard (on 10. August 2012, 12:00) | 150 |  90 % |
| 24 Ways to survive a Dutch Advent (1): Thermometer Sudoku by Eisbär (on 1. December 2012, 00:00) | 150 | 88 % |
| Sudoku Variants Series (084) - Eliminate Sudoku by Richard (on 7. July 2015, 00:00) | 150 | 83 % |
| Sudoku Variants Series (091) - Inner Frame by Richard (on 25. August 2015, 00:00) | 150 |  93 % |
| Sudoku Variants Series (099) - Twin Killer by Richard (on 20. October 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 (118) - Sudoku +2 by Richard (on 1. March 2016, 00:00) | 150 | 92 % |
| Dendrites by SSG (on 11. June 2021, 07:55) | 150 | 89 % |
| CrazyCompass by DrunkenSailor (on 28. June 2021, 00:21) | 150 | 83 % |
| Category 6 / Kategorie 6 by FullDeck-Missing (on 13. January 2022, 15:47) | 150 | 85 % |
| 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 % |
| Reciprocity by ICHTUES (on 26. June 2022, 06:00) | 150 |  97 % |
| 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 % |
| Sandwich Arrow 2 / Sandwich-Pfeil 2 by PDN777 (on 4. October 2022, 16:08) | 150 | 91 % |
| King's Cross Station by Tingo (on 3. March 2023, 22:31) | 150 | 87 % |
| Substation by greyden (on 30. June 2023, 10:15) | 150 | 92 % |
