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 YearsSkill level: AdvancedTime to Learn in Mins: Information Not AvailableTime to Play in Mins: Information Not AvailableProfanity: NoBatteries Included: Not RequiredBattery Details: Choking Hazard: NoAdditional Information:Publisher: Go! Games Item ID: 400069321809 Product Dimensions: 8.75" x 3.5" x 1.75" Language: EnglishCountry of Origin: CN