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 | |
|---|---|---|---|
 | Pick-up Sticks (Red) by marty_sears (on 18. June 2025, 00:49) | 189 |  93 % |
| Crack the Walnut by Taeqle (on 17. June 2025, 23:12) | 363 |  92 % |
| Hidden Meta Tic-tac-toe by asimov.io (on 17. June 2025, 22:31) | 4 |  N/A |
| Butterfly by Twan2797 (on 17. June 2025, 21:27) | 150 | 86 % |
| Irregular Odd or Even Thermometers by Md88keys (on 17. June 2025, 20:15) | 270 | 94 % |
| A disconcerting number of legs by Ungesundheit (on 17. June 2025, 19:50) | 93 | 91 % |
| Dutch King and German Knight by NAIF (on 17. June 2025, 12:23) | 21 | 88 % |
| Clueless Phistomefel Ring by AlfSmith (on 17. June 2025, 09:56) | 165 | 89 % |
| Trails by fuxia (on 17. June 2025, 08:45) | 45 |  91 % |
| Sapid vivid orchid by NicoD (on 17. June 2025, 05:30) | 64 | 87 % |
| For My Real Friends by Freegerator (on 17. June 2025, 04:54) | 31 | 92 % |
| We Will Fight in the Shade by juggler (on 17. June 2025, 04:13) | 176 | 96 % |
| Product Sum Yin Yang by Scojo (on 17. June 2025, 04:10) | 42 |  93 % |
| Min Max Diagonals by pagedo (on 17. June 2025, 03:06) | 191 | 94 % |
| Colour me in by Ungesundheit (on 17. June 2025, 00:47) | 120 | 92 % |
| Rainbow Constraint by ebiggie (on 17. June 2025, 00:02) | 266 | 94 % |
| Square Dance by jsmirob (on 16. June 2025, 23:55) | 19 | 90 % |
| Ambiguous symmetry by Adrian71 (on 16. June 2025, 21:12) | 9 |  N/A |
| Backtracking by MSDOS (on 16. June 2025, 21:11) | 86 | 98 % |
| Just an Arrow Puzzle by Md88keys (on 16. June 2025, 20:03) | 123 | 94 % |
