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 | |
|---|---|---|---|
 | 1080° (Quadruples sudoku, by Raumplaner & Qodec) by Qodec (on 14. July 2025, 19:35) | 184 |  96 % |
| Dragon Road by Black_Doom (on 14. July 2025, 17:25) | 67 |  98 % |
| A Hot Summer Knight by PhysicistFromFunen (on 14. July 2025, 17:15) | 63 | 93 % |
| Tentative Looping by sujoyku (on 14. July 2025, 16:58) | 156 | 99 % |
| Roman Citadels by Blobz (on 14. July 2025, 16:00) | 196 |  90 % |
| Hotstepper by rockratzero (on 14. July 2025, 12:00) | 422 | 94 % |
| Mesmerizing Traffic Light by Will Power (on 14. July 2025, 05:00) | 98 |  89 % |
| Nearest Neighbors by misha (on 14. July 2025, 02:57) | 28 | 94 % |
| how many entropea puzzles can they be? by aqjhs (on 14. July 2025, 02:13) | 34 | 95 % |
| Extreme Modulo Fun by ebiggie (on 14. July 2025, 01:40) | 41 | 91 % |
| Krazy Kropki (my first puzzle!) by Dave Brenn (on 14. July 2025, 00:57) | 50 | 96 % |
| Caged In Between by FullDeck-Missing (on 14. July 2025, 00:42) | 265 | 93 % |
| Like 2 Peas in a Quad by MSDOS (on 13. July 2025, 23:58) | 44 | 90 % |
| Fantasia on a Theorem of Phistomefel by Md88keys (on 13. July 2025, 23:28) | 21 |  83 % |
| Nearest Neighbors: Cage Counting by jakestilesowen (on 13. July 2025, 20:03) | 12 | 80 % |
| Pearls, Seaweed, Rocks by LJ Jamie (on 13. July 2025, 19:53) | 67 | 83 % |
| Spoor by mathpesto (on 13. July 2025, 18:36) | 66 | 93 % |
| Octoquadri Quad by TripleABattery (on 13. July 2025, 14:38) | 19 | 79 % |
| Clueless Fog Sudoku 2 by AlfSmith (on 13. July 2025, 14:33) | 247 | 92 % |
| Rose Puzzle 2 by RailMan (on 13. July 2025, 13:00) | 421 | 85 % |
