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 | |
|---|---|---|---|
 | 21 Guns (Killer sudoku) by sujoyku (on 27. August 2025, 15:19) | 228 |  97 % |
| Discovered Angles by Grumpy (on 27. August 2025, 12:06) | 18 |  68 % |
| 6x6 Irregular Kropki 2 by RailMan (on 27. August 2025, 08:46) | 136 |  84 % |
| G is for Gauss by PhysicistFromFunen (on 27. August 2025, 07:31) | 48 | 92 % |
| Decoder by pagedo (on 27. August 2025, 07:23) | 69 | 86 % |
| Dutch Flat Mates (Up to N) by SamuPiano (on 27. August 2025, 07:00) | 68 | 95 % |
| Four fours, Six sixes by rhyrhy (on 27. August 2025, 06:43) | 191 | 81 % |
| Feeling Six Yet? by oskode (on 27. August 2025, 06:06) | 30 |  93 % |
| Miscegenation by NicoD (on 27. August 2025, 05:30) | 53 | 95 % |
| Hungry Pals After Daring Picnic Heist by mellowrobinson (on 27. August 2025, 04:40) | 24 | 92 % |
| Fully Tied Up by MathGuy_12 (on 27. August 2025, 02:57) | 10 |  N/A |
| whispering Winds by DMudford (on 27. August 2025, 00:12) | 212 | 93 % |
| Unique Pairs (4x4) by randomra (on 26. August 2025, 22:06) | 6 |  N/A |
| BYO Knapp Daneben Hashi by Chad (on 26. August 2025, 20:55) | 3 |  N/A |
| Even Sevens by mimec (on 26. August 2025, 20:39) | 135 | 95 % |
| Subtle clues by SharpFox (on 26. August 2025, 20:23) | 4 | N/A |
| Yin Yang Skyscrapers by flutchman (on 26. August 2025, 17:28) | 45 | 88 % |
| Pick-up Sticks (Turquoise) by marty_sears (on 26. August 2025, 15:09) | 129 | 94 % |
| Rituz Unicorno Unicorno III - Variation by AJN (on 26. August 2025, 14:13) | 159 | 88 % |
| Slingshot Circle by Prof.Dori (on 26. August 2025, 12:14) | 79 | 94 % |
