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 | |
|---|---|---|---|
 | One Way Signs (Einbahnstraßenschilder) by Will Power (on 31. December 2021, 10:25) | 87 |  83 % |
| Serials and Killers by SSG (on 31. December 2021, 07:05) | 38 |  94 % |
| 2021 by Lisztes (on 31. December 2021, 01:00) | 72 | 93 % |
| Snowflake by kuraban (on 31. December 2021, 00:38) | 30 |  98 % |
| Friendly Sums by Jay Dyer (on 30. December 2021, 21:31) | 15 | 95 % |
| Tight Fit by TotallyNormalCat (on 30. December 2021, 19:00) | 58 |  98 % |
| Top Factor Killer Sudoku by RockyRoer (on 30. December 2021, 17:50) | 10 |  N/A |
| Chaos Construction: Seven by Phistomefel (on 30. December 2021, 14:48) | 128 | 95 % |
| Diagonal Sum Quads 2 by vidarino (on 30. December 2021, 13:09) | 101 | 90 % |
| COOL (part 1) by DocLogic (on 30. December 2021, 00:48) | 179 | 92 % |
| Sandwiched Japanese Sums by leftovercube (on 29. December 2021, 21:38) | 24 | 96 % |
| Only the Lonely.. by XeonRisq (on 29. December 2021, 21:00) | 7 |  N/A |
| More Hidden Arrows by manushand (on 29. December 2021, 16:00) | 115 |  92 % |
| Prickly Pear (Sudoku11) by Sumanta(ANU) (on 29. December 2021, 14:58) | 30 | 92 % |
| One side medians by bigger (on 29. December 2021, 14:23) | 1 |  N/A |
| Primus Stella by steelwool (on 29. December 2021, 01:46) | 89 | 88 % |
| Up/Down by the_cogito (on 29. December 2021, 01:03) | 152 | 97 % |
| The 28th Party (CTC Secret Santa 2021) by Niverio (on 29. December 2021, 00:11) | 76 | 97 % |
| Sudoku Variants Series (353) - Hostile Parity Sandwich Sudoku by Richard (on 29. December 2021, 00:00) | 74 | 96 % |
| Molecular Geometry by LucyAudrin (on 28. December 2021, 23:11) | 10 | N/A |
