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 | |
---|---|---|---|
![]() | Beep Beep (Killer/German Whispers/Renban/Between Lines) by dumediat (on 18. May 2022, 23:28) | 28 | ![]() 93 % |
![]() | Bisection by jsmirob (on 19. May 2022, 04:22) | 18 | ![]() 90 % |
![]() | SkyWhispers by manushand (on 22. July 2022, 16:00) | 25 | ![]() 93 % |
![]() | Canvas by Crusader175 (on 18. September 2022, 16:00) | 18 | ![]() 97 % |
![]() | Sum Line Sudoku #1 by Phistomefel (on 1. October 2022, 10:02) | 145 | ![]() 98 % |
![]() | One-Man Band (H+C Region Sum) by brennan77 (on 22. February 2023, 03:39) | 37 | ![]() 98 % |
![]() | Komponisten / Composers - Buchstabenrätsel / Letter Puzzle by DocLogic (on 20. March 2023, 23:10) | 32 | ![]() 95 % |
![]() | Cross-blunder by chameleon (on 29. June 2023, 23:24) | 11 | ![]() 95 % |
![]() | Obstructed Skyline (fog) by jwsinclair (on 20. August 2023, 18:13) | 125 | ![]() 92 % |
![]() | Wichtel 2022 (3): Weihnachtsgeisterbahn by wichtel (on 13. September 2023, 10:10) | 13 | ![]() 100 % |
![]() | Trading Places by Kafkapharnaum (on 21. January 2024, 04:54) | 18 | ![]() 95 % |
![]() | To infinity... [Toroïdal U-Bahn] by Christounet (on 6. February 2024, 13:51) | 34 | ![]() 98 % |
![]() | Anomaly by Migu (on 12. April 2024, 22:47) | 21 | ![]() 93 % |
![]() | Parity Lines Sandwich by RockyRoer (on 29. April 2024, 03:41) | 17 | ![]() 92 % |
![]() | More Piles of 15 by Cane_Puzzles (on 31. May 2024, 19:15) | 14 | ![]() 98 % |
![]() | Dark City (skyscraper cave with fog) by SkepticalMario (on 30. November 2024, 11:11) | 62 | ![]() 92 % |
![]() | Interchangeable 2 by palpot (on 29. January 2025, 22:12) | 11 | ![]() 95 % |
![]() | Seance by mathpesto (on 17. February 2025, 23:36) | 62 | ![]() 97 % |
![]() | Eight Squares by jovi_al (on 26. September 2021, 23:34) | 112 | ![]() 97 % |
![]() | Reachin' some region sums by twototenth (on 6. September 2022, 08:00) | 72 | ![]() 97 % |