This game is the classic board game, Mastermind. The Master Logic game has generated code for any digits. You must try to guess a sequence of unique (non-repeating) digits 0-9. Then, see color of pegs as a hint. (You can change to play in "Color" mode) Note: The pegs do not tell you about the exact positions of code. Unlike regular Mastermind: You need to pass a series of stages. You have 30 cards. Hints ,Stop time and Restart cards. You will get one card every 10th round. Unlock level or reach score points get 10 cards. FEATURES: - Fun and challenge to finish decode before timeout. - Two options of hidden code, "Color" or "Number" mode. - Auto saves whenever the game exits. - Ability to lock guess in any position. - Entire game including all 10 rows for ipad and 8 rows for iphone visible on a single screen. - No banner Advertisment - Single tap lock, placement and removal. - Sound on and off option.