Bulls and Cows game

There is a secret number.
Try to guess what is it.

Game rules:

  1. Select a number of digits that the secret number will consist of.
  2. Enter your guess and press the "Enter" key or the "Go" button.
  3. If there are matches between your guess and the secret number:
    • If the matched digit is at the same position as in the secret number, it is a Bull.
    • If the matched digit is at position, different from the one in the secret number, it is a Cow.
  4. Once all the digits are Bulls only - you guessed what the secret number is. Hurraaaaaay.
  5. When you need help, your friend will be the "MOOOOO" button. Every time you press it, it will reveal a random Bull for you.
  6. IMPORTANT- EVERY TIME the secret number will consist of NON REPEATING digits, 1 to 9 (and no 0).
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