(Very) Hard AND nice puzzles
The following list contains portal puzzles that have been rated as nice or very nice and that are difficult. These puzzles are recommended for experts - and allow some time to solve.
| Description | solved | Rating | |
|---|---|---|---|
 | Rivets by XeonRisq (on 12. June 2023, 04:00) | 70 |  96 % |
| [159] Tilted by W1DEMAN (on 27. September 2023, 06:45) | 32 | 92 % |
| Jellyfish Jam [Anti-King Akari RGB] by wisty (on 26. October 2023, 02:46) | 14 | 100 % |
| Fours & Fives by Scruffamudda (on 27. November 2023, 02:24) | 14 | 92 % |
| Roller Coaster by igniteice (on 29. November 2023, 05:58) | 27 | 92 % |
| Two Trips by igniteice (on 1. January 2024, 00:48) | 57 | 96 % |
| Knights in Cages by Bert (on 29. January 2024, 16:41) | 50 | 96 % |
| Run, run, run, run, run, run, run away by heliopolix (on 1. February 2024, 00:00) | 19 | 94 % |
| Technodrome by Kafkapharnaum (on 4. March 2024, 03:51) | 16 | 96 % |
| Quad van de Wetering by PotatoHead21 (on 31. March 2024, 23:38) | 109 | 98 % |
| Regional Differences by Laake (on 22. April 2024, 22:50) | 82 | 98 % |
| Slingshot Skirmish 4 - Mirror Match by Allagem (on 30. April 2024, 13:34) | 39 | 91 % |
| Octopus Knight (Octopus Rules, Chess Lines) by gdc (on 10. June 2024, 15:51) | 27 | 94 % |
| CountDoku by AFrayedKnot (on 21. June 2024, 02:09) | 32 | 93 % |
| Porcelain by egubachu (on 5. August 2024, 10:32) | 73 | 94 % |
| Cruel-sum Samurai (Duality lines, Mean minis, 6x6 Samurai) by AnalyticalNinja (on 21. September 2024, 18:53) | 42 | 94 % |
| Hunting High and Low (Arrow) by Blashyrkh (on 7. November 2024, 12:15) | 43 | 92 % |
| Snowmen in the Big City by Sedum (on 13. December 2024, 02:00) | 17 | 93 % |
| Twenty (and) Twenty-Five by Big Tiger (on 26. December 2024, 23:22) | 40 | 95 % |
| The Fillomino Frog 2 by Die Hard (on 1. March 2025, 23:51) | 23 | 96 % |
