Mastermind is a classic game of mental skill and reasoning. Kids can challenge each other for a battle of minds to use All their powers of logic and deduction as they make and break each other codes. Use the game tray and multi-coloured pegs to create the perfect code that no one can break. Guess, deduct, and logical reason to crack an opponent code. Kids ages 8 and up can enjoy playing the mastermind classic board game. It's a great indoor activity. Who amongst you is the mastermind? Hasbro Gaming and all related trademarks and logos are trademarks of Hasbro, Inc.