(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 | |
|---|---|---|---|
 | Inception by Joseph nehme (on 8. May 2021, 07:42) | 64 |  96 % |
| Dadly Sandwich by Cane_Puzzles (on 30. June 2022, 17:11) | 43 | 96 % |
| Stranded Friends by DarthParadox (on 14. July 2023, 00:12) | 44 | 92 % |
| XV*Magic 4 by NurglesGift (on 21. December 2024, 13:33) | 148 | 96 % |
| Royal Isolation by Jacoba (on 8. September 2025, 17:24) | 51 | 91 % |
| A Beautiful Nightmare by Allagem (on 3. March 2024, 11:22) | 73 | 90 % |
| The Door around the Corner by XeonRisq (on 16. July 2023, 20:00) | 126 | 98 % |
| Noch ein 3D Rundweg by Calavera (on 31. December 2009, 05:49) | 63 | 98 % |
| Schach - Lügendetektor Logical by DocLogic (on 30. April 2020, 22:24) | 21 | 93 % |
| Parity Clockwork by Playmaker6174 (on 20. January 2022, 20:24) | 49 | 96 % |
| Belegtes Brot by ICHTUES (on 5. February 2023, 06:00) | 22 | 92 % |
| Lowrider by Wuschel (on 20. March 2024, 08:46) | 52 | 92 % |
| If At All Possible by Big Tiger (on 11. April 2024, 21:11) | 24 | 95 % |
| Golden Cages by Prof.Dori (on 4. May 2024, 21:12) | 31 | 91 % |
| One Too Many (Japanese Sums, Tiny Cave) by .proxz14 (on 2. March 2025, 14:43) | 21 | 95 % |
| Pacify 2: Surrounded by SamuPiano (on 6. May 2025, 15:44) | 24 | 95 % |
| Focal Points by TrivialHomology (on 26. November 2025, 16:00) | 30 | 91 % |
| Center of Attention (Qodec's Tribute Puzzle) by Playmaker6174 (on 4. November 2022, 09:42) | 78 | 97 % |
| Thermoregulators by SSG (on 4. April 2025, 05:52) | 91 | 95 % |
| Krypto-X-Summen mit Zerrspiegeln by ibag (on 26. June 2019, 00:00) | 51 | 98 % |
