The following list contains portal puzzles that have been rated as nice or very nice and that are easy. These puzzles should be suitable for beginners
| Description | solved | Rating | |
|---|---|---|---|
![]() | Stretching Squares (Killer thermo sudoku) by Ambrose (on 18. January 2023, 02:38) | 189 | ![]() 96 % |
![]() | Roman Baths by Blobz (on 20. May 2024, 16:00) | 220 | ![]() 95 % |
![]() | 2358 Hochhaus Sudoku by Luigi (on 21. October 2015, 11:21) | 81 | ![]() 92 % |
![]() | Sudoku Variants Series (433) - Zifference Lines by Richard (on 18. July 2025, 08:00) | 91 | ![]() 94 % |
![]() | Spaceport by jwsinclair (on 5. September 2023, 19:12) | 268 | ![]() 96 % |
![]() | Mad Arrows (Mad Fold-In) by gdc (on 13. December 2024, 10:35) | 155 | ![]() 97 % |
![]() | Yajilin (Tromino) by Puzzle_Maestro (on 12. April 2020, 12:30) | 59 | ![]() 93 % |
![]() | Numberpad Kropki by Tyrgannus (on 21. May 2021, 23:29) | 103 | ![]() 95 % |
![]() | Squapple Trees by Tinnifer (on 29. May 2025, 16:05) | 72 | ![]() 96 % |
![]() | Different Bulbs by mimec (on 17. September 2025, 19:19) | 61 | ![]() 95 % |
![]() | Dual Slitherlink by Myxo (on 3. December 2022, 10:40) | 79 | ![]() 92 % |
![]() | Joust of the Kropki Knights by ChaosComposer (on 28. July 2023, 14:45) | 86 | ![]() 92 % |
![]() | Knight's Index by Scojo (on 2. January 2024, 02:03) | 86 | ![]() 90 % |
![]() | Dutch Flat Mates: Odd/Even Thermometers by Flinty (on 25. June 2025, 11:30) | 115 | ![]() 93 % |
![]() | Italian Night Club by mathpesto (on 18. October 2023, 17:00) | 216 | ![]() 95 % |
![]() | Rapuzzle by Scojo (on 13. March 2025, 14:12) | 241 | ![]() 95 % |
![]() | Sudoku Variants Series (439) - Top Heavy Parity by Richard (on 29. August 2025, 06:00) | 106 | ![]() 93 % |
![]() | Sudoku Variants Series (042) - Mathdoku by Richard (on 16. September 2014, 00:00) | 184 | ![]() 92 % |
![]() | 2021 Unpainted Masyu by athin (on 4. January 2021, 07:00) | 46 | ![]() 93 % |
![]() | Settled by Nebuzaradan (on 2. March 2023, 16:04) | 56 | ![]() 92 % |