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.
