HTML5 sudoku solver. Fill up the numbers in the table,
click on the Solve it!
button on the upper right side of the screen and either
you get one of the possible solutions, or red square warning around a duplicite number.
The web application doesn't require nothing more than web broswer. You can for example try it by
git clone https://github.com/stastnypremysl/sudoku-solver
firefox ./sudoku-solver/src/index.html
The application have been tested mainly on Firefox.