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 | |
|---|---|---|---|
 | Inversion Center by robertolosada (on 28. January 2026, 16:53) | 31 |  85 % |
| A Cat's Day's Work by Swevik (on 28. January 2026, 16:18) | 7 |  N/A |
| Packing Heat by Blobz (on 28. January 2026, 16:00) | 138 | 93 % |
| Out-of-grid Kropki by rhyrhy (on 28. January 2026, 12:33) | 149 |  93 % |
| Icewalk Sudoku by KNT (on 28. January 2026, 10:08) | 15 |  98 % |
| Reciprocal Sudoku by FIT7Y (on 28. January 2026, 10:00) | 13 |  N/A |
| quadcopter by arctan (on 28. January 2026, 09:50) | 90 |  91 % |
| Extension Cord 103: Parity Sums by FireTruckFuel (on 28. January 2026, 08:30) | 44 | 84 % |
| Dice Roll by pagedo (on 28. January 2026, 08:22) | 282 | 93 % |
| Heyawake Sudoku (Given Regions) by SennyK (on 28. January 2026, 07:31) | 18 | 95 % |
| Dutch Flat Mates: Shikaku by Flinty (on 28. January 2026, 07:00) | 83 |  97 % |
| Envious Arrows by juggler (on 28. January 2026, 06:37) | 142 | 97 % |
| Minihancur (4x4 Full Rank) by Krisonium (on 28. January 2026, 05:11) | 5 |  N/A |
| Regional Sandwiches by rmulinix (on 28. January 2026, 03:25) | 43 | 91 % |
| RAT RUN 23: Notable Differences by marty_sears (on 28. January 2026, 02:00) | 396 | 98 % |
| traumbrache by aqjhs (on 28. January 2026, 01:23) | 24 | 93 % |
| Pi-ratios of the Caribbean by ThePedallingPianist (on 28. January 2026, 01:13) | 17 | 91 % |
| Ionic Arrows by mimec (on 27. January 2026, 21:24) | 11 | N/A |
| Extend-o-bans by NotVeryNeat (on 27. January 2026, 20:20) | 165 | 96 % |
| Across the Canals by NotSoMagnifique (on 27. January 2026, 20:12) | 182 | 91 % |
