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 | |
|---|---|---|---|
 | Pointy Arithmetic by ralphwaldo1 (on 7. February 2026, 20:00) | 27 |  83 % |
| Song and Dance by MathGuy_12 (on 7. February 2026, 19:52) | 8 |  N/A |
| Fatal Attraction by juggler (on 7. February 2026, 18:28) | 89 |  95 % |
| 3 Vs: Vin Vino Veritas by gadgetgreen (on 7. February 2026, 18:00) | 53 | 92 % |
| Sleet and Snow by Blobz (on 7. February 2026, 16:00) | 161 |  91 % |
| Hey Siri, is this a Good Puzzle? by 99%Sneaky (on 7. February 2026, 15:16) | 183 | 92 % |
| EXclusiVe 2 by NurglesGift (on 7. February 2026, 11:40) | 97 | 95 % |
| A Walk Across Nine Hearts by Rab3aron (on 7. February 2026, 11:07) | 8 | N/A |
| Region Thermo 1 by RedBarchetta (on 7. February 2026, 10:45) | 129 | 95 % |
| Kropki Slingshots by rhyrhy (on 7. February 2026, 10:19) | 28 | 87 % |
| Parity Fun 15 by galium_odoratum (on 7. February 2026, 10:00) | 22 | 84 % |
| Contingency on the Cross by egubachu (on 7. February 2026, 08:40) | 7 |  N/A |
| The "No-9 Line" by Timpanist (on 7. February 2026, 08:23) | 39 |  97 % |
| Forcing by Kaktuslav (on 7. February 2026, 08:00) | 175 | 95 % |
| Balanced Ouroboros by plasmath (on 7. February 2026, 06:30) | 8 | N/A |
| Sculpted by Sight by Aidan488 (on 7. February 2026, 06:02) | 17 |  89 % |
| Broken chain, missing links by NicoD (on 7. February 2026, 05:30) | 44 | 92 % |
| Dia De La Madre by Calvinball (on 7. February 2026, 05:14) | 24 | 93 % |
| Let me count the ways by Andrewsarchus (on 7. February 2026, 02:42) | 13 | 96 % |
| Copycat Killers by Cellscape (on 7. February 2026, 00:56) | 39 | 92 % |
