Ouali, Mourad el; Sauerland, Volkmar - In: Games 11 (2020) 2/19, pp. 1-11
Mastermind is famous two-player game. The first player (codemaker) chooses a secret code which the second player (codebreaker) is supposed to crack within a minimum number of code guesses (queries). Therefore, the codemaker's duty is to help the codebreaker by providing a well-defined error...