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 | |
|---|---|---|---|
 | A difference of 0 or 2 No. 5 by RailMan (on 25. October 2025, 19:35) | 20 |  83 % |
| Oilspill by Br1312te (on 25. October 2025, 18:21) | 254 |  96 % |
| Vampire und ihre Opfer by Blobz (on 25. October 2025, 16:00) | 140 | 98 % |
| Heat Flow by Tobias Brixner (on 25. October 2025, 14:36) | 6 |  N/A |
| Choo Choo by Mr Toffee (on 25. October 2025, 14:24) | 85 | 92 % |
| Deep Dive Twenty-Five (Killer sudoku) by sujoyku (on 25. October 2025, 14:09) | 126 |  95 % |
| Double-Booked by Zibl (on 25. October 2025, 11:42) | 118 | 95 % |
| Dizzy Diplopia by oskode (on 25. October 2025, 11:03) | 30 | 93 % |
| Foggy Overlapping Arrows by pagedo (on 25. October 2025, 10:33) | 150 | 88 % |
| Mercury Lamp by Kutsumi Hane (on 25. October 2025, 08:26) | 5 |  N/A |
| Arrow Dynamic Knights by KwellTheFwell (on 25. October 2025, 07:26) | 67 | 94 % |
| Killer Seventeen by Cyprane (on 25. October 2025, 03:45) | 108 | 93 % |
| Magenta Twigs by antiknight (on 25. October 2025, 03:26) | 12 |  N/A |
| A-Row & Z-Row by Scojo (on 25. October 2025, 02:22) | 21 |  99 % |
| Same Sum Entropic Loop by yttrio (on 25. October 2025, 01:00) | 238 |  98 % |
| Herniated Ring-4 by brtmns (on 25. October 2025, 00:02) | 214 | 93 % |
| Kaleidoscope (Zipper Lines, Parity Mirrors) by DubiousMobius (on 24. October 2025, 23:36) | 28 | 95 % |
| Artemis by Merdock (on 24. October 2025, 22:02) | 28 | 88 % |
| Bizarro-doku (w/ MathGuy_12) by ThePedallingPianist (on 24. October 2025, 21:24) | 29 | 95 % |
| You Asked For It by Md88keys (on 24. October 2025, 21:18) | 20 | 94 % |
