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 | |
---|---|---|---|
Coordinate Chaos by grkles (on 13. February 2022, 06:38) | 57 | 97 % | |
An Actual Suguru Chaos Construction by mathpesto (on 22. May 2022, 16:32) | 80 | 99 % | |
Zodiac Project: Suguru's Surge by gdc (on 27. June 2024, 15:42) | 80 | 98 % | |
Halligen II by tuace (on 9. February 2014, 13:00) | 52 | 95 % | |
"Thermo" ;) by apiyo (on 11. February 2021, 05:51) | 34 | 91 % | |
Parallel Shots (Arrow Killer Sudoku) by Cane_Puzzles (on 15. August 2021, 17:14) | 27 | 93 % | |
Effluence by glum_hippo (on 20. August 2022, 17:08) | 30 | 93 % | |
The Trident by antiknight (on 12. September 2022, 11:02) | 59 | 95 % | |
Lucky Break by Lulero (on 8. February 2024, 11:22) | 30 | 95 % | |
Holographic Principle (Chaos Construction) by sfushidahardy (on 18. July 2024, 04:07) | 142 | 99 % | |
Archer's Gate by SudokuExplorer (on 20. July 2021, 02:00) | 61 | 97 % | |
Arrows And Dots by Jeet Sampat (on 14. March 2022, 03:18) | 53 | 98 % | |
What Lies Beyond the Fog by ViKingPrime (on 20. December 2023, 21:45) | 131 | 95 % | |
Battlefield Sudoku #3: Uncharted by Big Tiger (on 15. June 2020, 02:07) | 26 | 94 % | |
Anti-Knight Killer Sudoku by Willy Wonka (on 26. July 2020, 04:56) | 86 | 95 % | |
Mean, Median, and Mode by RockyRoer (on 27. May 2021, 00:00) | 27 | 97 % | |
Unbound by twototenth (on 23. August 2022, 08:00) | 28 | 93 % | |
Arrangement by wooferzfg (on 23. September 2022, 07:34) | 60 | 96 % | |
Circumnavigation (Nurikabe Compass Fillomino) by Agent (on 29. November 2022, 09:00) | 27 | 93 % | |
Portal X-sums by Playmaker6174 (on 3. October 2023, 00:01) | 25 | 95 % |