LEGO MINDSTORMS NXT Thinking Robots: Build a Rubik's Cube Solver and a Tic-Tac-Toe Playing Robot!: Benedettelli, Daniele: 9781593272166: Amazon.com: Books
Lego Mindstorms NXT Thinking Robots : Build a Rubik's Cube Solver and a Tic-Tac-Toe Playing Robot by Daniele Benedettelli (2009, Trade Paperback) for sale online | eBay