Mastermind For KidsBreak the hidden code of jungle animals. The classic game Mastermind is now specially designed for kids. With three levels of play, it's the Mastermind game that grows with your child. For the youngest players, it's a colorful game of guessing which animals are hiding. For the older child, the game rules become more advanced and players must guess the order that they're in, too. Set your secret code by hiding jungle animals under the rocky mountain.