Bulls and Cows - Logical Game

You need to guess a 4 digit number that has made a computer. The digits in the number can be from 0 to 9 and cannot be repeated. When you call the number - the computer tells how many “bulls” and how many “cows” in your number.
“The Bull” is when in the hidden number is one digit (which is it, you don't know), and she named You among the stands in the same place.
“The Cow” when the numbers are there, but is on another place.Try to guess the number in minimum number of attempts(moves).
- The game will attract your attention, will help to develop logical thinking
- Think about your moves in advance