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 | |
|---|---|---|---|
 | The Wren No. 1: Humble Beginnings by dogpond12 (on 9. February 2026, 14:08) | 0 |  N/A |
| Entropy miracle 4 by fractalminding (on 9. February 2026, 11:49) | 60 |  86 % |
| Region Sum Circus by JeffWajes (on 9. February 2026, 10:24) | 28 |  95 % |
| Digit Counters by FIT7Y (on 9. February 2026, 10:00) | 4 |  N/A |
| Crazy 8 by Md88keys (on 9. February 2026, 07:00) | 8 |  N/A |
| Hornswoggle by NicoD (on 9. February 2026, 05:30) | 72 | 93 % |
| Guided Sums by Prof.Dori (on 9. February 2026, 01:21) | 60 | 95 % |
| Region Sum Arrows (6x6) by Oddlyeven (on 9. February 2026, 01:18) | 93 |  94 % |
| The Concatenation Game by marty_sears (on 8. February 2026, 19:13) | 203 | 92 % |
| Caves can hide secrets by cornish-john (on 8. February 2026, 17:45) | 40 | 93 % |
| Dots & Bogenschütze by meggen033 (on 8. February 2026, 15:50) | 194 | 92 % |
| Grouping All but One by Sneppix (on 8. February 2026, 14:31) | 21 |  92 % |
| Necessity by Sotehr (on 8. February 2026, 13:47) | 14 | 84 % |
| Fault Lines by Clockwork (on 8. February 2026, 11:54) | 182 |  98 % |
| Taking It Easy (6x6) by Mr Toffee (on 8. February 2026, 06:36) | 69 | 91 % |
| Bonsai by juggler (on 8. February 2026, 06:02) | 44 | 96 % |
| Plangency by NicoD (on 8. February 2026, 05:30) | 57 | 93 % |
| Year of the Horse 2026 by Morisenseiisgod (on 8. February 2026, 04:23) | 7 |  N/A |
| Dorlir's Line by marty_sears (on 8. February 2026, 03:10) | 115 | 96 % |
| Burger Xtra by Wuschel (on 7. February 2026, 20:40) | 19 | 91 % |
