Sudoku and variants
The portal contains almost all kinds of Sudoku variants: standard, killer and jigsaw, for example, but there is no limit to the creativity of the puzzle authors here. What about trying a 3D-Sudoku, Spiral Sudoku, or even a Sudoku Rallye (which contains other puzzle types, too). Enjoy browsing!
| Description | solved | Rating | |
|---|---|---|---|
 | Shards by Kaktuslav (on 11. August 2025, 08:00) | 7 |  N/A |
| Well, Maybe Just One by juggler (on 11. August 2025, 07:24) | 41 |  89 % |
| Right Twice a Day by JeffWajes (on 11. August 2025, 05:39) | 11 |  N/A |
| Counterweight by NicoD (on 11. August 2025, 05:30) | 51 |  95 % |
| The Penrose Steps by Fenners (on 11. August 2025, 04:44) | 97 | 95 % |
| Halfscraper by jennyaa (on 11. August 2025, 04:19) | 4 |  N/A |
| Nab-dex by lmdemasi (on 10. August 2025, 23:21) | 47 | 94 % |
| Standing Room Only by jwsinclair (on 10. August 2025, 23:17) | 90 | 97 % |
| 6x6 Double Skyscrapers by RailMan (on 10. August 2025, 20:14) | 21 | 83 % |
| Mixed triplets by Adrian71 (on 10. August 2025, 18:58) | 7 | N/A |
| Faux-Phistomefel by LJ Jamie (on 10. August 2025, 18:25) | 30 | 85 % |
| Anti-Arrow II by Andrewsarchus (on 10. August 2025, 18:20) | 17 |  87 % |
| Cleaver by Mattisahuman (on 10. August 2025, 17:50) | 41 | 96 % |
| The Missing Cage by fuxia (on 10. August 2025, 17:15) | 74 | 95 % |
| Purple Reign by mathpesto (on 10. August 2025, 17:07) | 118 | 98 % |
| Within and Without by Merdock (on 10. August 2025, 16:49) | 2 | N/A |
| The End of Your Rope by MathGuy_12 (on 10. August 2025, 16:15) | 11 | N/A |
| Chaconopia: Intro 6x6 (Chaos Construction) by Mad-Tyas (on 10. August 2025, 15:16) | 9 | N/A |
| Skyscraper Sum Sandwiches by RockyRoer (on 10. August 2025, 14:32) | 19 |  91 % |
| Kil-leidoscope by morrisjb (on 10. August 2025, 13:49) | 62 | 94 % |
