Thinksmart: Crazy Machines for Nintendo DS

The professor has forgotten how to perform his wild, physics-based experiments, so it's up to gamers to use a limited number of items to complete each machine. There are multiple solutions to every puzzle, the "Action" mode lets players use their stylus, touchscreen, and microphone to maneuver the objects into place, and the "Sand Box" mode gives creative gamers the chance to design and share their very own puzzles with friends.