@bl0ckeduser No, brute force would take waaay to long to do. According to Peter Norvig having a million super computers with 10 GHz and 1024 cores each, you'd still only be 1% done after running these computers for 13 billion years (13.000.000.000 years) on a board wich has 4.6e38 possibilities for the whole puzzle.
See: Solving Every Sudoku Puzzle at norvig (dot) com/sudoku.html