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Daily
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Time
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Hints
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How to play
Fill the grid so every row, every column and every 3×3 box holds the digits 1 to 9 once.
Tap a cell, then a number. Keyboard: arrows move, digits fill, Backspace clears.
Notes
(N) switches to pencil marks for the candidates you are keeping.
Hint
fills the selected cell (or one you missed). Hints and mistakes are counted.
Every puzzle has exactly one solution: no guessing is ever needed.
Daily
is the same puzzle for everyone, new at midnight UTC.
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