SuDoKu

This is a sudoku implementation in CODESYS, the visualization of the application is the user interface to play the game.

This sudoku consists of a 9 × 9 grid with numbers appearing in some of the squares. The object of the puzzle is to fill the remaining squares, using all the numbers 1–9 exactly once in each row, column, and the nine 3 × 3 subgrids. To simplify the puzzle a additional number appears if button "Give me one more" is pressed.

System requirements and restrictions