Try a challenge that has stumped the most brilliant of minds through the ages. Heavy Metal puzzles are beautifully crafted and include a stand for display. Brute force is no asset as you try to separate the pieces. Clever twists and turns are the key to mastering these puzzles. Solution included. For ages 8+ Game Play Information: Number of players: 1 to 1 Age of Players: 8 to 99 Years Skill level: Advanced Time to Learn in Mins: Information Not Available Time to Play in Mins: Information Not Available Profanity: No Batteries Included: Not Required Battery Details: Choking Hazard: No Additional Information: Publisher: Go! Games Item ID: 400069321809 Product Dimensions: 8.75" x 3.5" x 1.75" Language: English Country of Origin: CN