Sudoku

Logic-based number placement puzzle for brain training.

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ℹ️ How to Play

Instructions

Fill the 9x9 grid with digits so that each column, each row, and each of the nine 3x3 subgrids that compose the grid contain all of the digits from 1 to 9.

Controls

Desktop: Click a cell and type a number (1-9) or use the on-screen numpad. Backspace/Delete to clear.
Mobile: Tap a cell, then tap a number below the grid.