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 | |
|---|---|---|---|
 | Purple Reign by mathpesto (on 10. August 2025, 17:07) | 173 |  98 % |
| Within and Without by Merdock (on 10. August 2025, 16:49) | 19 |  80 % |
| The End of Your Rope by MathGuy_12 (on 10. August 2025, 16:15) | 17 | 93 % |
| Chaconopia: Intro 6x6 (Chaos Construction) by Mad-Tyas (on 10. August 2025, 15:16) | 29 | 95 % |
| Skyscraper Sum Sandwiches by RockyRoer (on 10. August 2025, 14:32) | 22 | 90 % |
| Kil-leidoscope by morrisjb (on 10. August 2025, 13:49) | 73 |  95 % |
| Ten Killer Knights by meggen033 (on 10. August 2025, 13:05) | 378 | 96 % |
| eel & πthon by JJOlsen (on 10. August 2025, 10:26) | 1 |  N/A |
| Linked Sudokus: Rooms Indexing by Crusader175 (on 10. August 2025, 08:30) | 23 | 95 % |
| Fireboy and Watergirl by edd (on 10. August 2025, 05:55) | 157 |  94 % |
| 20 Hundred by NicoD (on 10. August 2025, 05:30) | 230 | 93 % |
| Quad V 4x4 by iceypop3444 (on 10. August 2025, 03:28) | 683 | 72 % |
| Correctly Labeled Killers by Will Power (on 10. August 2025, 03:00) | 90 | 96 % |
| Geometric Cages by Md88keys (on 10. August 2025, 02:57) | 26 | 78 % |
| Fish Stew by NotSoMagnifique (on 10. August 2025, 02:02) | 85 | 94 % |
| Anti-Knight Weirdity 6 by Jeet Sampat (on 10. August 2025, 01:05) | 32 | 91 % |
| Blue and Gold Fun by ebiggie (on 9. August 2025, 22:08) | 29 | 91 % |
| Cubic Summations by lmdemasi (on 9. August 2025, 20:56) | 323 | 95 % |
| Geometry Exam #5 by Blashyrkh (on 9. August 2025, 19:45) | 107 | 97 % |
| Thermometer und fortlaufende Zahlen by dahengxing001 (on 9. August 2025, 18:20) | 1 |  N/A |
