Polarium
Polarium combines cool gameplay with an electronica soundtrack and is the wackiest game yet for the DS. It's the first game that would look cool at a rave. Polarium is a simple, stylish puzzle game that you play using only the Nintendo DS touch screen and a stylus. Draw lines to flip black and white tiles and make patterns and puzzles disappear. Use the stylus to draw a line that flips black and white tiles to make them change color and match. Three game modes and a variety of puzzles will test your puzzle solving skills and your stylus skills. Challenge a friend to a duel via a wireless connection.