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 | |
|---|---|---|---|
 | Scylla (Killer Sudoku) by Phistomefel (on 8. September 2025, 22:41) | 153 |  94 % |
| Jelly worms (Snakdoku) by ivaylagergova (on 8. September 2025, 22:31) | 110 |  88 % |
| Royalty by zetamath (on 8. September 2025, 20:09) | 346 |  96 % |
| Royal Isolation by Jacoba (on 8. September 2025, 17:24) | 51 | 91 % |
| Skyscraper Sums by blackjackfitz (on 8. September 2025, 17:20) | 21 |  90 % |
| Skyscraper Tessellation by ChinStrap (on 8. September 2025, 16:30) | 34 | 94 % |
| Uncheckered by brandon_bot (on 8. September 2025, 16:10) | 15 |  N/A |
| Thror's Map by Blobz (on 8. September 2025, 16:00) | 373 | 93 % |
| Blue or Yellow? by marty_sears (on 8. September 2025, 15:43) | 359 | 97 % |
| A difference of 0 or 2 No. 4 by RailMan (on 8. September 2025, 15:41) | 60 | 88 % |
| Erbsenzähler by gdc (on 8. September 2025, 14:10) | 72 | 92 % |
| Chaconopia Whirlwind by Mad-Tyas (on 8. September 2025, 12:55) | 26 | 99 % |
| Kreise by Prof.Dori (on 8. September 2025, 11:57) | 36 | 92 % |
| Arrows Rightward by psiphiorg (on 8. September 2025, 09:27) | 71 | 91 % |
| Little Region Sum Killers by Md88keys (on 8. September 2025, 08:05) | 111 | 95 % |
| Math class by NicoD (on 8. September 2025, 05:30) | 133 | 96 % |
| Primer by NotSoMagnifique (on 8. September 2025, 03:33) | 157 | 93 % |
| Doppelgangland (Double Arrow Doublers) by tallcat (on 8. September 2025, 00:00) | 37 |  93 % |
| Blinding Dots by Taeqle (on 7. September 2025, 22:11) | 95 | 88 % |
| Blue Wigglers by krulltor (on 7. September 2025, 20:37) | 138 | 93 % |
