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 | |
|---|---|---|---|
 | Seven Citadels by Blobz (on 30. June 2025, 16:00) | 129 |  96 % |
| 6x6 Consecutive Knights 4 by RailMan (on 30. June 2025, 13:00) | 148 |  90 % |
| Foggy Parindromes by microwavable (on 30. June 2025, 06:30) | 280 | 84 % |
| Dressed to the nines by NicoD (on 30. June 2025, 05:30) | 84 |  93 % |
| German Whisper Border Dots by Md88keys (on 30. June 2025, 04:45) | 51 |  93 % |
| 4 Color Theorem by eap314 (on 30. June 2025, 03:15) | 125 | 82 % |
| dissipation gradation by aqjhs (on 30. June 2025, 01:59) | 25 | 92 % |
| Wraparound by mathpesto (on 29. June 2025, 23:31) | 21 | 94 % |
| Monsieur Patate by ViKingPrime (on 29. June 2025, 23:00) | 219 | 89 % |
| Pitch Black by PhenixDe (on 29. June 2025, 18:20) | 3 |  N/A |
| Treasure Island by PhenixDe (on 29. June 2025, 18:20) | 4 | N/A |
| Farewell by PhenixDe (on 29. June 2025, 18:19) | 4 | N/A |
| Bulb Coordinates by chrisjnap (on 29. June 2025, 17:15) | 31 | 94 % |
| These Colors Don't Run - Nonbinary Flag by etoler (on 29. June 2025, 16:25) | 29 | 86 % |
| Octogonapus by isajo4002 (on 29. June 2025, 15:17) | 29 | 88 % |
| Sum-dex-ku by morrisjb (on 29. June 2025, 15:01) | 166 | 97 % |
| Perplexing Petroglyph by Tyrgannus (on 29. June 2025, 14:54) | 67 | 95 % |
| Binary Sum Arrows by RockyRoer (on 29. June 2025, 14:48) | 37 | 93 % |
| Copycat Killer 08 by Chris17 (on 29. June 2025, 11:10) | 8 | N/A |
| 6x6 1-8 #1 by TriBee (on 29. June 2025, 05:49) | 26 | 84 % |
