greymurality
The puzzle page—

Puzzle no. today

TodaySudoku

I like sudoku for the same reason I like product work: every number has to make sense with everything around it. The difference is that here, there's exactly one right answer. Everywhere else, I work in the grey.

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Tap a cell and type a digit. Clashes go red. The timer starts with your first digit and pauses when you leave the tab. Your progress is saved on this device.

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