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 | |
|---|---|---|---|
 | Kropki Drops by juggler (on 25. February 2026, 06:28) | 185 |  97 % |
| Dutch Quali 26 appetizer - Sudoku Position Sums by Richard (on 25. February 2026, 06:02) | 55 | 96 % |
| Easy Peasy Sudoku Leftover (03) - Killer Skyscrapers by Richard (on 25. February 2026, 06:00) | 87 |  96 % |
| Copacetic by NicoD (on 25. February 2026, 05:30) | 50 |  98 % |
| Vanishing Freedom by Md88keys (on 25. February 2026, 05:20) | 5 |  N/A |
| AadBC's by MathGuy_12 (on 25. February 2026, 03:59) | 17 |  92 % |
| King Kong On The Tower by Will Power (on 25. February 2026, 03:00) | 192 |  94 % |
| Dispersion by Xenonetix (on 25. February 2026, 02:20) | 34 | 99 % |
| Dutch Flat Mates (Full Quad Rank) by aqjhs (on 25. February 2026, 01:59) | 42 | 93 % |
| B-Sides: In a Pinch (irregular squishdoku, arrows) by DubiousMobius (on 25. February 2026, 01:21) | 17 | 93 % |
| RAT RUN 27: Productivity by marty_sears (on 25. February 2026, 01:01) | 487 | 98 % |
| Who Sank First? by Cassinii (on 24. February 2026, 23:07) | 81 | 90 % |
| Linear numbness by Lithium-Ion (on 24. February 2026, 22:40) | 59 | 93 % |
| Arrows and Dominoes by mimec (on 24. February 2026, 21:19) | 61 | 89 % |
| Mission: Possible by balpha (on 24. February 2026, 20:18) | 2 |  N/A |
| QQCC by mellowrobinson (on 24. February 2026, 16:59) | 111 | 98 % |
| Fire and Water 2 by Mad-Tyas (on 24. February 2026, 16:44) | 14 | 92 % |
| Quattuor (Quadruples, Quad Sums) by Crusader175 (on 24. February 2026, 15:30) | 107 | 94 % |
| Whisperban by Rab3aron (on 24. February 2026, 11:10) | 123 | 98 % |
| Globetrotter by pep9 (on 24. February 2026, 11:06) | 9 | N/A |
