Puzzle game to train your thinking skills. - Title: Brain Age: Train Your Brain in Minutes a Day! - Platform: Nintendo DS - CERO Rating: All ages - Release Year: 2005 - Manual: Included - Handbook: Included Also, I am selling: Brain Age: Train Your Brain in Minutes a Day! Brain Age 2: More Training in Minutes a Day! Personal Trainer: Math Brain Age: Train Your Brain in Minutes a Day! Professor Layton and the Diabolical Box I can offer a discount for multiple purchases. Please comment if interested. Thank you for looking.