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 | |
|---|---|---|---|
 | Quantum-safe sudoku v2 by chameleon (on 5. October 2022, 01:15) | 7 |  N/A |
| Turnabout Is Fair Play by EPH (on 5. October 2022, 00:11) | 35 |  90 % |
| Don't be sad--2 outta 3 ain't bad! by Zombie Hunter (on 4. October 2022, 19:47) | 6 |  N/A |
| Sandwich Arrow 2 / Sandwich-Pfeil 2 by PDN777 (on 4. October 2022, 16:08) | 151 |  91 % |
| Double Negative by DadJokes (on 4. October 2022, 13:35) | 18 |  91 % |
| Flaschenpost (Nurikabe Cipher Sudoku) by Agent (on 4. October 2022, 09:00) | 60 | 99 % |
| Region X-Sums by twototenth (on 4. October 2022, 08:00) | 40 |  92 % |
| Five Dominos by Mad-Tyas (on 4. October 2022, 04:00) | 56 | 90 % |
| Triangulation by Scruffamudda (on 4. October 2022, 03:08) | 21 | 88 % |
| Void Ring Intersection by Nai Night (on 4. October 2022, 01:15) | 66 | 89 % |
| Chaos Constriction (6x6) by Nordy (on 4. October 2022, 00:34) | 17 | 90 % |
| Chaos Construction: Increasing Path by KNT (on 3. October 2022, 23:31) | 106 | 96 % |
| Jigsaw-doku by jwsinclair (on 3. October 2022, 20:31) | 28 | 98 % |
| Cabo Verde by Qodec (on 3. October 2022, 20:17) | 112 | 99 % |
| Layla by mith (on 3. October 2022, 19:11) | 92 | 94 % |
| Sum Like it Dot (Sum Dots, Killer) by Chilly (on 3. October 2022, 19:07) | 19 | 97 % |
| The Devil's Cage by TinkerTroy (on 3. October 2022, 18:36) | 40 | 96 % |
| The Big Squeeze by Blobz (on 3. October 2022, 16:00) | 78 | 91 % |
| That's 3 in the corner by Flambierter Flamingo (on 3. October 2022, 14:47) | 354 |  86 % |
| Extra by zetamath (on 3. October 2022, 14:13) | 94 | 97 % |
