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 | |
|---|---|---|---|
 | Little Checkerboard Sandwich by Udo Spemyn (on 16. November 2021, 13:55) | 16 |  80 % |
| Antiknight Killer by DVFrank (on 16. November 2021, 13:47) | 86 | 93 % |
| Total Killer by Klausku (on 16. November 2021, 12:28) | 42 |  85 % |
| Production Line Sudoku by JTDUNX (on 16. November 2021, 10:04) | 10 |  N/A |
| Triple Negative Arrow by rmahus (on 16. November 2021, 10:00) | 89 | 95 % |
| 318 (Double Arrow/159) by twototenth (on 16. November 2021, 08:00) | 40 | 92 % |
| Where Orbits Collide by Nordy (on 16. November 2021, 07:18) | 13 |  88 % |
| Chaos Construction: Lighthouse by Phistomefel (on 15. November 2021, 22:52) | 70 | 97 % |
| Reverse Sums by kuraban (on 15. November 2021, 18:15) | 108 | 96 % |
| Patches and Stitches by Sktx (on 15. November 2021, 13:00) | 31 | 97 % |
| Marupeke Sudoku 2 by Crusader175 (on 15. November 2021, 10:08) | 29 | 96 % |
| X-Sum Skyscraper (hybrid) by GarlicBredFries (on 15. November 2021, 07:53) | 34 |  95 % |
| Test Tube by Will Power (on 15. November 2021, 06:10) | 230 |  85 % |
| Three Rules by ScottGarrabrant (on 15. November 2021, 06:02) | 3 |  N/A |
| Matching by kolot (on 15. November 2021, 05:22) | 88 | 98 % |
| Modscrapers by grkles (on 15. November 2021, 04:28) | 34 | 99 % |
| Sevenpenny by ExFalsoQuodlibet (on 15. November 2021, 00:55) | 14 | 82 % |
| Arrows of Central Tendency by mathpesto (on 14. November 2021, 21:48) | 16 | 91 % |
| Theorist's Key Change by Tyrgannus (on 14. November 2021, 21:04) | 20 | 90 % |
| Odd Creek by Arabus (on 14. November 2021, 20:35) | 30 | 90 % |
