A Javascript implementation of Sudoku game, including a backtracking algorithm solver, by Moriel Schottlender.
For a full explanation and walkthrough, refer to my article "Designing a JavaScript Sudoku Puzzle: An Adventure in Algorithms": http://moriel.smarterthanthat.com/tips/javascript-sudoku-backtracking-algorithm/
If you found bugs, or if you have any suggestions or comments, please submit them to the github issues. To contact me directly, use http://moriel.smarterthanthat.com/contact/
This code is shared under GPL license. Feel free to use it (but please don't forget creditting the original.) Pull requests are encouraged.