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 | |
|---|---|---|---|
 | Giant Steps by mathpesto (on 25. December 2025, 16:25) | 145 |  95 % |
| Equality Cages 143: Region SumDrone by gUBBLOR (on 25. December 2025, 12:45) | 50 | 94 % |
| A Very X-mas Snake by logicanimal (on 25. December 2025, 06:20) | 2 |  N/A |
| Rituz Unicorno Unicorno - Merry X-mas by AJN (on 25. December 2025, 06:05) | 48 | 86 % |
| Sudoku Advent (Extra) - Thx Gabi! (Delimited Kropki) by Richard (on 25. December 2025, 06:00) | 136 | 91 % |
| Snow Many Skyscrapers by SecondBlue (on 25. December 2025, 06:00) | 19 |  75 % |
| A Ranked Phenomenon by Las4one (on 25. December 2025, 05:00) | 39 |  97 % |
| Star of Bethlehem by Aspartagcus (on 25. December 2025, 03:25) | 62 |  95 % |
| Grid Racer by Killer Joe (on 25. December 2025, 01:56) | 22 | 87 % |
| ...And A Partridge In A Pear Tree by Mr Toffee (on 25. December 2025, 00:01) | 22 | 83 % |
| Oh Tannenbaum – Level 2 by koarla (on 25. December 2025, 00:00) | 229 |  90 % |
| Room Key by rysmyth240 (on 24. December 2025, 21:39) | 14 | 89 % |
| All Clues are Given No. 4 by RailMan (on 24. December 2025, 19:48) | 44 | 92 % |
| More Crystallization by Will Power (on 24. December 2025, 18:36) | 72 | 96 % |
| Deck The Halls by Blobz (on 24. December 2025, 16:00) | 142 | 91 % |
| Mirrory X-mas! by Arlo Lipof (on 24. December 2025, 13:08) | 87 | 92 % |
| Modular Birthday Bunting by Quiriqui (on 24. December 2025, 12:33) | 3 | N/A |
| Let it snow, let it snow, let it snow! by Lizzy01 (on 24. December 2025, 12:20) | 74 | 93 % |
| Christmas Chaos by SennyK (on 24. December 2025, 12:00) | 82 | 93 % |
| Ideal Gas by rberger (on 24. December 2025, 07:57) | 4 | N/A |
