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 | |
|---|---|---|---|
 | Insulated Wire by cygne (on 1. November 2025, 08:56) | 36 |  92 % |
| Binary Bits by Klausku (on 1. November 2025, 08:05) | 33 |  93 % |
| The Fountain by Cyprane (on 1. November 2025, 07:49) | 43 | 83 % |
| RGB, or: Rotated Group of Boxes by crwn (on 1. November 2025, 07:43) | 12 |  N/A |
| NOVEMBER by DocLogic (on 1. November 2025, 01:11) | 166 |  93 % |
| 2 Corners by apete (on 1. November 2025, 00:30) | 17 |  92 % |
| Island Sum Lines by yttrio (on 1. November 2025, 00:22) | 164 | 98 % |
| JS-Bahn (Japanese Summation U-Bahn) by cyddrdrd (on 1. November 2025, 00:00) | 22 |  96 % |
| Changeling Confusion by Scojo (on 31. October 2025, 23:31) | 15 | 94 % |
| ???? by mbumbee (on 31. October 2025, 21:01) | 173 | 95 % |
| BitClock (new constraint) by Killer Joe (on 31. October 2025, 20:46) | 16 | 90 % |
| The Rocky Horror Sudoku Show by phil_the (on 31. October 2025, 19:23) | 11 |  N/A |
| One Killer Sudoku by meggen033 (on 31. October 2025, 18:47) | 450 | 93 % |
| Zebra Knights by rmulinix (on 31. October 2025, 18:34) | 182 | 98 % |
| Mounted Archers 2 by NurglesGift (on 31. October 2025, 17:44) | 92 | 94 % |
| Vamp by Blobz (on 31. October 2025, 17:00) | 85 | 93 % |
| Cosmic Express by Jooshy (on 31. October 2025, 16:52) | 7 | N/A |
| Multipliers by Sudonym (on 31. October 2025, 16:24) | 8 | N/A |
| Pretty Odd Shaded Area by SennyK (on 31. October 2025, 16:00) | 93 | 95 % |
| Tarkus by burgermason (on 31. October 2025, 15:51) | 10 |  N/A |
