Solves many of the easier sudoku puzzles and gives partial solutions for harder puzzles.

This program currently employs the following simple rules:

- Any row can contain only one of each digit
- Any column can contain only one of each digit
- Any of the nine 3x3 sub-grids must only contain one of each digit
- In any of the 3x3 sub-grids if there is only one possible value which could go in a cell, then place that value there.

Download Sudoku program (100k zip file)