Perplexus is a super fun maze game where players must maneuver a small marble around challenging barriers inside a transparent sphere. The maze is numbered from 1 to 100; start at 1 and move the marble to 2 and 3 and so on! You'll need all your wits about you as the track twists and flips, and what was once up becomes down. A challenging and fun 3D puzzle! No batteries required. Ages 8+ -- good for all ages.