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 | |
|---|---|---|---|
 | Dutch Flat Mates : Merry X-mus by goodcity (on 24. December 2025, 07:00) | 57 |  94 % |
| The Mod 4 Quilt by FireTruckFuel (on 24. December 2025, 06:40) | 8 |  N/A |
| Easy Peasy Sudoku Advent (24) - Delimited Kropki by Richard (on 24. December 2025, 06:00) | 169 |  93 % |
| Day 24: Happy Christmas! by SharpFox (on 24. December 2025, 06:00) | 50 |  89 % |
| Echo Chamber (Counting Circles + Cave Shading) by Allagem (on 24. December 2025, 04:32) | 37 |  96 % |
| Bell in the Fog by fogpictures (on 24. December 2025, 02:07) | 277 | 93 % |
| Arrow Thermometers by Md88keys (on 24. December 2025, 01:11) | 112 | 95 % |
| where do we go from here? by aqjhs (on 24. December 2025, 01:09) | 20 | 93 % |
| Two Total Divs by Mr Toffee (on 24. December 2025, 00:01) | 45 | 85 % |
| Oh Tannenbaum – Level 1 by koarla (on 24. December 2025, 00:00) | 207 | 85 % |
| Spa Day by jwsinclair (on 23. December 2025, 23:30) | 124 | 95 % |
| Pointing Fingers by Ali M (on 23. December 2025, 23:05) | 10 |  N/A |
| GAS Regional Constraints by SennyK (on 23. December 2025, 22:43) | 118 | 94 % |
| Twe12ve Killer Knights by meggen033 (on 23. December 2025, 21:20) | 201 | 96 % |
| Winter Wonderland (A Christmas Sudoku) by Nightmare2805 (on 23. December 2025, 16:27) | 168 | 70 % |
| Tinsel and Baubles by marty_sears (on 23. December 2025, 16:16) | 233 | 96 % |
| Sprinkles (Region Sum Lines) by sujoyku (on 23. December 2025, 11:05) | 127 | 98 % |
| Refill by FIT7Y (on 23. December 2025, 10:00) | 13 |  N/A |
| Slice of Balance (Yin Yang Sandwich) by Tank (on 23. December 2025, 08:15) | 133 | 96 % |
| Merry XV-mas by olima (on 23. December 2025, 07:44) | 90 | 94 % |
