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 | |
|---|---|---|---|
 | Chess Knight by brtmns (on 29. August 2025, 06:34) | 306 |  90 % |
| Killer Quadruples by Lisztes (on 15. March 2021, 01:00) | 305 | 85 % |
| Deconstruction Site by jwsinclair (on 17. January 2023, 22:53) | 305 |  95 % |
| Sunburn by Jobo (on 15. June 2023, 08:58) | 305 | 88 % |
| Foggy Renban Arrows by SirMoose (on 22. August 2024, 20:22) | 305 | 91 % |
| Get Your Crayons by EricRathbun (on 1. April 2025, 23:00) | 305 | 97 % |
| Gear Shift by NotSoMagnifique (on 13. February 2025, 14:01) | 305 | 94 % |
| Decades through the Fog by meggen033 (on 2. April 2025, 20:01) | 305 | 93 % |
| Pick-up Sticks (Grey) by marty_sears (on 15. May 2025, 13:18) | 305 | 97 % |
| Limitations Bonus Puzzle by Md88keys (on 5. July 2025, 01:33) | 305 | 95 % |
| Portal Gun (Fog of War) by Oatmeal (on 28. September 2025, 05:00) | 305 | 92 % |
| Region Sum Quads / Region Summe Quads by PDN777 (on 19. October 2022, 19:46) | 304 | 91 % |
| 9-steps Tutorial: Arrows by Azireo (on 8. January 2023, 13:20) | 304 | 91 % |
| Equality Cages 103: Flüsterzeit (Whisper time) by gUBBLOR (on 1. November 2023, 16:10) | 304 | 92 % |
| Foggy Adventure by Tulrak (on 10. March 2024, 18:25) | 304 |  94 % |
| Sun Spot by H.Bell (on 27. August 2024, 14:24) | 304 | 88 % |
| Lost in the Jungle: Killer by GameWorksRP (on 3. November 2024, 00:49) | 304 | 89 % |
| Morning exercise by Azvaril (on 7. November 2024, 11:56) | 304 | 93 % |
| Half Circles by Prof.Dori (on 10. September 2025, 20:51) | 304 | 96 % |
| Sudoku Variants Series (023) - Perfect Squares by Richard (on 6. May 2014, 00:00) | 303 | 86 % |
