Play against players of various skill levels around the world (using 3G, 4G, or WIFI). In game chat support. Smart match making against opponents with similar ratings to keep you challenged. Live leader board, compete for the top score and represent your country! Play with friends. Add friends by name, email, or during a game. You can check online status of friends, invite them to private games and see how you rank against your friends. Challenge the smart artificial intelligence with various di