sudoku

Sudoku Version 1.0

GENERAL USAGE NOTES
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- Click on a square to select it
- Press number on keyboard to insert value in the square, if it is not inputted
then the value inserted was not valid

"The classic Sudoku game involves a grid of 81 squares. The grid is divided into
nine blocks, each containing nine squares. The rules of the game are simple:
each of the nine blocks has to contain all the numbers 1-9 within its squares.
Each number can only appear once in a row, column or box."
www.counton.org/sudoku/rules-of-sudoku.php
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