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 | |
|---|---|---|---|
 | Float Your Boat (Killer sudoku with Calvinball) by sujoyku (on 3. January 2026, 14:25) | 91 |  97 % |
| Sudoku in Sudoku — Easy Version by Kutsumi Hane (on 3. January 2026, 13:35) | 12 |  N/A |
| Sudoku in Sudoku — Hard Version by Kutsumi Hane (on 3. January 2026, 13:23) | 8 |  N/A |
| Yin-Yang Territories by masetab (on 3. January 2026, 13:01) | 65 |  100 % |
| Coordinate Coordinate Arrows Arrows by damo_89 (on 3. January 2026, 12:20) | 55 |  96 % |
| Eighteen by Md88keys (on 3. January 2026, 06:00) | 35 | 85 % |
| JS Whisper Yin Yang by yttrio (on 3. January 2026, 02:10) | 67 | 99 % |
| Dutch Flat Mates: Dual Duel by aqjhs (on 3. January 2026, 01:59) | 20 | 91 % |
| Ditto by KMD (on 3. January 2026, 00:29) | 74 |  87 % |
| The Neighbour’s Rooftop Window by Wiggel (on 2. January 2026, 22:30) | 6 | N/A |
| Cloud Connected by DarthSillious72 (on 2. January 2026, 21:26) | 112 |  95 % |
| Cave Sums Sudoku by Christounet (on 2. January 2026, 20:39) | 32 | 98 % |
| Tolling (Nala‘s Adventures #25 by SandraNala (on 2. January 2026, 17:17) | 116 | 95 % |
| Between Quads by pagedo (on 2. January 2026, 13:07) | 174 | 87 % |
| White Noise by TalkingFredish (on 2. January 2026, 11:30) | 10 |  N/A |
| Whisper 2026 by Fool on Hill (on 2. January 2026, 11:23) | 59 | 89 % |
| Windmill by Kaktuslav (on 2. January 2026, 08:00) | 142 | 95 % |
| Partition Pary by Wuschel (on 2. January 2026, 07:42) | 95 | 95 % |
| Entropic Wheel by cygne (on 2. January 2026, 07:09) | 51 | 91 % |
| Space Invaders by juggler (on 2. January 2026, 06:01) | 146 | 97 % |
