Brain Age: Train Your Brain in Minutes a Day for the Nintendo DS offers a collection of puzzles and educational activities designed to stimulate cognitive function. Inspired by the work of neuroscientist Dr. Ryuta Kawashima, this title features touch-based controls and over 15 different activities, including the popular Sudoku. This complete-in-box (CIB) set includes the original game cartridge, case, and instruction manual, all tested and confirmed to be in working order for NTSC-U/C systems. Perfect for daily mental exercise, this E-rated game is suitable for all ages looking to sharpen their memory and math skills.