ULTIMATE MASTERMIND® NEW. Get your strategy ON as you tackle the ultimate deduction challenge. The extra code peg brings it to another dimension. Players take turns as codemaker and codebreaker as they try to reason out what the key pegs mean. This new design features roomy storage area, built-in roll top code shield and handle for take-anywhere convenience. For 2 players, ages 8 to adultContents: Game base, 144 code pegs, approximately 40 key pegs, color rules.