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 | |
|---|---|---|---|
 | Clover (Thermometer, Renban) by Chefofdeath (on 19. July 2025, 20:23) | 12 |  88 % |
| Shut Out! (Region Sum Anti-Quad) by tallcat (on 19. July 2025, 17:32) | 123 |  97 % |
| Detached Regions of Seven by Md88keys (on 19. July 2025, 17:17) | 82 |  89 % |
| The Engine (Killer sudoku) by sujoyku (on 19. July 2025, 16:54) | 113 |  95 % |
| Counterspell by chrisjnap (on 19. July 2025, 16:27) | 12 | 86 % |
| Entropea Crossroads by palpot (on 19. July 2025, 13:30) | 20 | 83 % |
| Where do knights jump on an indexing checkerboard? by graggle (on 19. July 2025, 11:00) | 7 |  N/A |
| Yin Yang Dominoes by Tank (on 19. July 2025, 07:39) | 180 |  95 % |
| A Faint Flutter by PhysicistFromFunen (on 19. July 2025, 06:24) | 44 | 89 % |
| Framing by Evan (on 19. July 2025, 06:22) | 242 | 95 % |
| Herringbone by NicoD (on 19. July 2025, 05:30) | 113 | 96 % |
| The Simple Pi Loop by Tulrak (on 19. July 2025, 03:26) | 11 |  N/A |
| Roman Whisper Loop by yttrio (on 19. July 2025, 02:00) | 137 | 97 % |
| Krazy Kropki 3: Missing Multipliers by Dave Brenn (on 19. July 2025, 01:54) | 7 |  N/A |
| Region Renban by RedBarchetta (on 19. July 2025, 00:50) | 34 | 90 % |
| Zodiac Project: Sagitta Speakeasy by NotSoMagnifique (on 19. July 2025, 00:42) | 308 | 95 % |
| Same Old Same Old by MathGuy_12 (on 18. July 2025, 23:23) | 41 | 97 % |
| Decompression [TSL][S1T6] by jwsinclair (on 18. July 2025, 23:22) | 31 | 95 % |
| Wake Up Call by e401 (on 18. July 2025, 23:09) | 230 | 94 % |
| Especially Special by louisng114 (on 18. July 2025, 20:56) | 24 | 88 % |
