Sudoku is a game of numbers. The rules are very simple; every row, column and 3x3 box should be filled in to contain
every digit from 1 to 9. When every square of the board is filled the Sudoku is fully solved.
Need help with solving Sudoku?
Some Sudoku are harder to solve than others, but a (properly constructed) Sudoku only has one solution.
Check out this page for help on solving Sudoku.