This project illustrates how to solve constrain satisfaction problems using backtracking algorithm.

video: http://www.youtube.com/watch?feature=player_embedded&v=jCj2diFhNRs

Download: svn co https://github.com/junedmunshi/SampleCode/trunk/AI/SudokuSolver

Dependancy: pygame

Run : python demo.py

To do: Implement Forward Checking, Arc Consistency .