'Bulls and cows' is an interesting & entertaining code breaking or number finding game. This is one of the alternate versions of the Mastermind game. This is usually played between two players. This free online version is designed to be played by a single player. In this game you should find the secret number chosen by the computer, in as few guesses as possible.
How to play: Bulls and Cows
The text area shows the no
of bulls and cows that matches your guess
If your try has matching digits on the exact places, they are Bulls
If you have digits from the secret number, but not on the right places, they are Cows
All digits in the secret number are different and cannot start with zero
Code breaking Game is usually played with 4 digits, but can also be played with 3 to 9 digit numbers