Simple rules. Deep decisions.
Fill the grid through pure deduction and constraint tracking.
Difficulty grows through the structure of the puzzle, not through artificial timers. Hints explain the next logical step so the player can learn the method.
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Sudoku
Fill the grid through pure deduction and constraint tracking. Each level is generated to stay challenging without relying on luck.
DeductionFocus
Play in app · soon9
Focus +12
Best 98%
Start with one puzzle
Store links will appear as soon as the app is published.