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 | |
|---|---|---|---|
 | Gerrymandering by lakreiss (on 19. August 2025, 01:53) | 14 |  N/A |
| Ghost town by Lithium-Ion (on 19. August 2025, 00:46) | 280 |  75 % |
| grey heron by arctan (on 19. August 2025, 00:26) | 13 |  89 % |
| A Bit of Thermo Fun by ebiggie (on 19. August 2025, 00:08) | 41 |  93 % |
| Double or Nothing by jwsinclair (on 18. August 2025, 20:39) | 39 |  93 % |
| Zipper Tessellation by juggler (on 18. August 2025, 18:49) | 68 |  94 % |
| ¡Venga Veinte! (Killer sudoku) by sujoyku (on 18. August 2025, 18:24) | 138 | 97 % |
| Giving a Few Foggy V's by Br1312te (on 18. August 2025, 18:01) | 243 | 95 % |
| Slanted by Ridhwan (on 18. August 2025, 17:28) | 28 | 88 % |
| Mirror by fuxia (on 18. August 2025, 16:28) | 132 | 93 % |
| LOST by Blobz (on 18. August 2025, 16:00) | 98 | 95 % |
| X-sums and Arrows Hybrid by Soup (on 18. August 2025, 15:24) | 6 |  N/A |
| German Neighbours by Maxim (on 18. August 2025, 13:38) | 7 | N/A |
| 6x6 Irregular Kropki by RailMan (on 18. August 2025, 12:59) | 225 | 88 % |
| Microkelvin Pursuit by rockratzero (on 18. August 2025, 12:00) | 22 | 89 % |
| Step by Step by DedaKosta (on 18. August 2025, 11:55) | 55 | 89 % |
| 4x4?? by mellowrobinson (on 18. August 2025, 06:53) | 37 | 94 % |
| SET 104: palindromes, thermos and cages by NicoD (on 18. August 2025, 05:30) | 51 | 98 % |
| So Close To Symmetry by Krisonium (on 18. August 2025, 02:34) | 2 | N/A |
| a simple motion by aqjhs (on 18. August 2025, 02:00) | 15 | 93 % |
