Lego robot solves Japanese puzzles

Surely you have ever solved Japanese Sudoku puzzles? There have been blunts, right? Swede Hans Andersson figured out how to facilitate the process of solving. To do this, using the Lego Mindstorms kit, he created the Sudoku Solver robot and programmed it to solve any Sudoku puzzle. First, the robot scans the puzzle using a light sensor, then performs arithmetic calculations and physically writes the results to paper. They say that soon it will be possible to get acquainted with the detailed instructions for assembling your personal robot for solving Sudoku. In the meantime, look at the video, how this thing works .

via pcworld.com