The Rules

A SUDOKU puzzle begins with a 9x9 grid in which some of the numbers are already in cell. To sovled puzzle is one where each number from 1 to 9 appears only once in each of the 9 rows, columns and blocks(3x3). Find the numbers that might fit into each cell.

Fill Numbers

Select a cell, then tap a number to fill in the cell.

Take Notes

Turn on Notes to add and remove notes.

Get support

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