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 | |
|---|---|---|---|
 | Walking in a circle by fractalminding (on 24. July 2024, 17:31) | 311 |  89 % |
| Interconnection by Azvaril (on 21. October 2024, 11:57) | 311 | 94 % |
| The Most Beautiful Mathematical Equation by Tobias Brixner (on 15. November 2024, 13:54) | 311 | 93 % |
| Zip-Fog-Fog-Zip by meggen033 (on 30. July 2025, 19:55) | 311 | 95 % |
| Quad Day by cygne (on 2. August 2025, 14:45) | 311 | 93 % |
| Hochhäuser mit Gebietssumme II by Richard (on 28. May 2010, 12:00) | 310 | 92 % |
| Dragonsnake (Yin Yang Ambiguity Sudoku) by Agent (on 13. September 2022, 09:00) | 310 |  98 % |
| I Wouldn't Count On It, Pip by IAlreadyHaveAKey (on 4. February 2024, 04:27) | 310 | 90 % |
| Y-Numerals Level 6 by burgermason (on 22. November 2024, 10:00) | 310 | 92 % |
| An Unknown Bit of Fog Fun by ebiggie (on 8. June 2025, 00:05) | 310 | 95 % |
| Two Arrows and a Tenline by marty_sears (on 27. November 2025, 15:42) | 310 | 95 % |
| Six X-Clones and Two S-Clones by SudokuExplorer (on 12. November 2020, 00:00) | 309 | 91 % |
| (Just Anti-Knight) ⟶ JAK-4 by Stargazing Albatross (on 22. March 2023, 20:17) | 309 | 92 % |
| Skåne by ludvigr04 (on 11. January 2024, 15:25) | 309 | 90 % |
| Hot Tips by Jobo (on 27. June 2024, 09:36) | 309 | 93 % |
| Search Nine by Calump (on 13. December 2024, 21:00) | 309 | 93 % |
| Whispers in the mist by pdyxs (on 2. February 2025, 04:48) | 309 |  95 % |
| Dragonsmaille by rockratzero (on 7. July 2025, 12:00) | 309 | 90 % |
| 159 Kropki (Sudoku) by PDN777 (on 13. November 2021, 15:06) | 308 | 91 % |
| 4x4 Hypercube by DiMono (on 4. February 2022, 15:41) | 308 | 92 % |
