Spark your inner genius with this pocket-sized puzzle game. Your goal is to place the colourful domino-style tiles in exactly the right places to complete each challenge. With 200 challenges in four difficulty levels and a compact case, Ingenious provides hours of puzzle-solving fun, virtually anywhere. Play solo, or pass around to challenge your family and friends. Put your logical thinking skills to the test! Can you master all of the challenges? Game Play Information:Number of players: 1 to 1 Age of Players: 8 to 100 YearsSkill level: BeginnerTime to Learn in Mins: 5Time to Play in Mins: 5Profanity: NoBatteries Included: Not RequiredBattery Details: Choking Hazard: YesAdditional Information:Publisher: Thames & Kosmos Item ID: 810172680098 Product Dimensions: 6.5" x 3.75" x 1.3" Language: EnglishCountry of Origin: CN