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 | |
|---|---|---|---|
 | Islands in the Stream (Nurikabe) by sujoyku (on 8. October 2025, 20:26) | 183 |  97 % |
| Rank Up 20.nell - Balance by Nell Gwyn (on 8. October 2025, 19:44) | 13 |  90 % |
| Enneagon by Jolly Rogers (on 8. October 2025, 19:23) | 166 |  94 % |
| The Kropki Dance by Duarte-Carvalho (on 8. October 2025, 17:45) | 222 | 87 % |
| Wanddeko by Myxo (on 8. October 2025, 17:39) | 46 | 92 % |
| Mate-Pair Sequencing by FischmitFahrrad (on 8. October 2025, 16:15) | 5 |  N/A |
| YYSL Ratios by Blobz (on 8. October 2025, 16:00) | 120 | 95 % |
| Colored Groups by Nahileon (on 8. October 2025, 15:50) | 101 |  96 % |
| (Un)Lucky Cages by ul-Rhymm (on 8. October 2025, 14:02) | 47 |  97 % |
| Wind Sufferer by Mr Toffee (on 8. October 2025, 13:29) | 159 | 87 % |
| Dutch Flat Mates (First Hidden Skyscraper) by Black_Doom (on 8. October 2025, 10:00) | 59 | 95 % |
| Combo Breakers by cygne (on 8. October 2025, 09:21) | 99 | 86 % |
| Global Overload by Md88keys (on 8. October 2025, 08:00) | 60 | 92 % |
| Modular Zigzag by Kaktuslav (on 8. October 2025, 08:00) | 61 | 90 % |
| the herding party by aqjhs (on 8. October 2025, 05:32) | 20 | 94 % |
| Redound by NicoD (on 8. October 2025, 05:30) | 117 | 95 % |
| Don't Fret by ViKingPrime (on 8. October 2025, 04:00) | 17 | 93 % |
| Rank Up - Hitlines by marty_sears (on 8. October 2025, 01:35) | 163 | 92 % |
| Two Killer Brothers by Imagine_Beno (on 8. October 2025, 01:31) | 172 | 86 % |
| Numbered Skyscrapers by AlfSmith (on 8. October 2025, 00:10) | 40 | 88 % |
