(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 | |
|---|---|---|---|
 | Sources by Kaktuslav (on 21. February 2026, 08:00) | 78 |  94 % |
| Fire and Water 2 by Mad-Tyas (on 24. February 2026, 16:44) | 14 | 92 % |
| Over the Board by juggler (on 28. February 2026, 13:00) | 41 | 93 % |
| A Box of Thermometers by Leaving Leaves (on 4. March 2026, 18:26) | 29 | 90 % |
| Entropy miracle 8 by fractalminding (on 14. March 2026, 15:10) | 42 | 93 % |
| Butterfly by NicoD (on 29. March 2026, 05:30) | 14 | 98 % |
| Double the fun by Lithium-Ion (on 30. April 2026, 09:52) | 18 | 93 % |
| Campfire Whispers by ZagOnEm (on 1. May 2026, 01:06) | 23 | 91 % |
 | un tercer lienzo charro by aqjhs (on 16. May 2026, 03:03) | 18 | 92 % |
| Cave Panem (Anti-XV Sandwich) by Phistomefel (on 27. February 2022, 07:22) | 157 | 97 % |
| RAT RUN 33: Hot and Cold by marty_sears (on 8. April 2026, 03:02) | 443 | 98 % |
| Creepy Crawly (Killer Sudoku) by Phistomefel (on 28. February 2023, 07:35) | 120 | 97 % |
| Stepping Stones by grkles (on 10. July 2024, 18:05) | 107 | 99 % |
| Wrench Heads (Chaos Construction) by Agent (on 26. May 2022, 09:00) | 113 | 98 % |
| I'll Cry If I Want To by FullDeck-Missing (on 30. March 2023, 16:32) | 134 | 95 % |
| Liar Japanese Sums #1 by Niverio (on 21. December 2022, 18:27) | 97 | 99 % |
| X---V*2 by NurglesGift (on 21. March 2025, 08:00) | 120 | 95 % |
| Budowa (Chaos Construction, Kreska) by Crusader175 (on 4. January 2026, 12:00) | 110 | 97 % |
| Xaos by grkles (on 2. December 2022, 13:41) | 94 | 98 % |
| Pixel Art by Twan2797 (on 11. October 2023, 09:14) | 98 | 94 % |
