Bulls & Cows is a logical game for kids and adults, also known as Mastermind, 4digits or 1A2B. Your goal is to find the opponent's secret number with a minimum number of suggestions. On each guess the game announces the number of "cows" and "bulls" in your suggestion. If the matching digits are on their right positions, they are "bulls", if they are on different positions, they are "cows". You can play Bulls and cows in two game modes: Single player or Against Android. In Single player mode y