Puzzles that have been rated as nice and solved by many puzzlers are usually suitable for practise; recommended especially for portal visitors that do not have much experience with puzzles.
| Description | solved | Rating | |
|---|---|---|---|
![]() | Killed with Mercury at 3 a.m. by Wiggel (on 28. September 2025, 08:50) | 222 | ![]() 90 % |
![]() | Herniated Ring-4 by brtmns (on 25. October 2025, 00:02) | 222 | ![]() 94 % |
![]() | Day 5: Chaos Construction by SharpFox (on 5. December 2025, 06:00) | 222 | ![]() 92 % |
![]() | Twister by DocLogic (on 4. January 2026, 19:16) | 222 | ![]() 93 % |
![]() | Fuzuli by uvo (on 30. August 2014, 10:56) | 221 | ![]() 82 % |
![]() | Forcing it - (Least Loved Arrow Series) by purpl (on 24. September 2021, 16:22) | 221 | ![]() 89 % |
![]() | Knights are Pals / Ritter sind Kumpel (Sudoku) by PDN777 (on 28. November 2021, 16:07) | 221 | ![]() 87 % |
![]() | Little Therm-Whisps / Kleine Thermometer flüstern by PDN777 (on 28. December 2021, 14:46) | 221 | ![]() 91 % |
![]() | Sudoku #90 by PDN777 (on 20. March 2022, 15:50) | 221 | ![]() 93 % |
![]() | r (Killer Sudoku) by PulverizingPancake (on 22. June 2022, 17:29) | 221 | ![]() 93 % |
![]() | Trickle Down by steelwool (on 27. November 2022, 12:38) | 221 | ![]() 93 % |
![]() | Millenium Falcon Cockpit by Will Power (on 30. March 2023, 17:14) | 221 | ![]() 92 % |
![]() | Congruence by mathpesto (on 2. August 2023, 17:06) | 221 | ![]() 94 % |
![]() | Robin Hood by GrenP78 (on 8. September 2023, 20:21) | 221 | ![]() 87 % |
![]() | Setting Proper Boundaries by Will Power (on 5. October 2023, 05:00) | 221 | ![]() 87 % |
![]() | Four Corners (UT, CO, AZ, NM) by Will Power (on 14. October 2023, 05:00) | 221 | ![]() 87 % |
![]() | Custom Title by dariome (on 31. October 2023, 21:31) | 221 | ![]() 85 % |
![]() | Thermarrowometers by arbitrary (on 29. February 2024, 03:27) | 221 | ![]() 93 % |
![]() | All’s Different by The Bard (on 24. April 2024, 17:54) | 221 | ![]() 93 % |
![]() | Speckled Knight by sdholmes (on 5. October 2024, 23:19) | 221 | ![]() 97 % |