ThinkGeek A-Maze-Ball Puzzle Ball Game Easy Challenge yourself with this A-Maze-Ball Easy Maze Game! This sphere hold a challenging maze with a ball bearing inside. Carefully maneuver your way around the sphere to get to the end. Does this maze seem too easy? Grab the orange and blue sphere for a medium and a hard difficulty level. Have fun with this A-Maze-Ball Easy Maze Game! Measures about 4-inches in diameter. Ages 6 and up.