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 | |
|---|---|---|---|
 | Skygangers by bodemeister (on 26. July 2025, 02:42) | 15 |  94 % |
| Segmented Thermo Loop by yttrio (on 26. July 2025, 02:02) | 69 |  97 % |
| Kropki Diagonals by Md88keys (on 26. July 2025, 01:58) | 163 |  95 % |
| Blue Sticks by antiknight (on 26. July 2025, 01:49) | 22 |  90 % |
| Krazy Kropki (UPDATE: featured on CTC) by Dave Brenn (on 26. July 2025, 00:55) | 18 | 93 % |
| Startled Fish by ebiggie (on 26. July 2025, 00:08) | 162 |  94 % |
| Thermodynamic Litany by Aeon (on 25. July 2025, 23:18) | 6 |  N/A |
| Rube Goldburg Sudoku by The Bard (on 25. July 2025, 22:06) | 259 | 94 % |
| Matryoshka by timotab (on 25. July 2025, 21:05) | 33 | 88 % |
| A prime example of the loneliest number by TheGreatGoatsbie (on 25. July 2025, 19:34) | 2 | N/A |
| gw go brr by aqjhs (on 25. July 2025, 19:20) | 180 | 94 % |
| Counting through palindromes by DylanRay (on 25. July 2025, 18:29) | 15 | 77 % |
| Scattered Gems by Kaktuslav (on 25. July 2025, 18:00) | 12 | 84 % |
| Ring Ring by ThePedallingPianist (on 25. July 2025, 17:04) | 20 | 86 % |
| German Whisper go brrr (with Calvinball) by sujoyku (on 25. July 2025, 16:17) | 208 | 94 % |
| Another Box of Matches by MonsieurTRISTE (on 25. July 2025, 15:39) | 41 | 87 % |
| Where are all the indexes? by Burak Alver (on 25. July 2025, 15:35) | 87 | 90 % |
| Avoid the Car Crash by Tobias Brixner (on 25. July 2025, 14:00) | 12 | 90 % |
| Modest Urban Planning (Skyscraper, Halver) by Mad-Tyas (on 25. July 2025, 12:59) | 5 |  N/A |
| Kropki Explosion #1 by sanabas (on 25. July 2025, 08:44) | 93 | 92 % |
