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 | |
---|---|---|---|
![]() | The Night Before Christmas Sudoku by JonnyKaufman (on 23. December 2020, 17:44) | 30 | ![]() 96 % |
![]() | XV | VX Sudoku by Aspartagcus (on 30. December 2020, 16:28) | 16 | ![]() 93 % |
![]() | XY Differences V, "Knapp daneben" by glum_hippo (on 29. December 2020, 17:39) | 20 | ![]() 95 % |
![]() | Yajilin Total/Regions 4 by Dandelo (on 6. January 2021, 18:58) | 17 | ![]() 100 % |
![]() | Switching Skyscrapers by udukos (on 31. January 2021, 17:50) | 30 | ![]() 100 % |
![]() | Life on 49 Cells by SudokuExplorer (on 2. March 2021, 01:00) | 36 | ![]() 97 % |
![]() | Coded Skyscrapers Sudoku (Duck & Hippo) by mandourin (on 12. March 2021, 17:43) | 26 | ![]() 97 % |
![]() | Kropki Pairs (Barbed Wire) by emmettcito (on 13. March 2021, 19:13) | 19 | ![]() 91 % |
![]() | Disconnected Arrows by Strosahl (on 21. March 2021, 04:26) | 18 | ![]() 98 % |
![]() | Between the 'Scrapers v2 by LKegel (on 22. March 2021, 16:02) | 17 | ![]() 96 % |
![]() | 007 - Licence to Kill by Kafkapharnaum (on 25. March 2021, 19:45) | 17 | ![]() 96 % |
![]() | Catch the fish (Arrows) by abed hawila (on 12. April 2021, 12:05) | 26 | ![]() 98 % |
![]() | Arrow Galore by SudokuExplorer (on 13. July 2021, 19:15) | 40 | ![]() 98 % |
![]() | Bedazzled by GarlicBredFries (on 7. May 2021, 18:54) | 16 | ![]() 92 % |
![]() | Welcome To Mars (Anti-knight/Thermo Sudoku) by EliasKar (on 8. May 2021, 19:53) | 34 | ![]() 92 % |
![]() | What's In The Box by Quarterthru (on 11. May 2021, 12:00) | 22 | ![]() 91 % |
![]() | Frankfurt by Mark Sweep (on 28. May 2021, 10:00) | 28 | ![]() 99 % |
![]() | Neighbor Feud by Piatato (on 29. May 2021, 15:58) | 32 | ![]() 94 % |
![]() | Mathlements by Qodec (on 7. June 2021, 19:47) | 51 | ![]() 99 % |
![]() | Arrow Australis by jacksongriggs (on 24. June 2021, 22:43) | 16 | ![]() 94 % |