Perplexus Original, Rookie and Epic 3 Pack A maze game where players must maneuver a small marble around challenging barriers inside a transparent sphere This set includes 3 levels of difficulty: Perplexus Rookie, Perplexus Original, and Perplexus Epic Shift, flip, and twist the sphere to guide the marble Entertaining, educational, and great for fine motor skills and hand-eye coordination No set-up, clean-up or batteries