Secret # - Cows & Bulls

Cows & Bulls - ???? is a four digit secret number where all digits are unique.

How to play -

1. Tap “Start” for new game.

2. You will start by making a blind guess (4 digit number) and hit enter.You will get following clue

Cow - Number of matching digits which are in their right positions
Bulls - Number of matching digits which are in different positions

Example -

Secret Number - 4271
Blind Guess - 1284

Cows = 1(as 2 is at its right position), Bulls = 2 (1 and 4 are matching but at different positions)

3.Based on the values of Cows and bulls, you will again make a guess.

Example -

New guess - 2789

Cows = 0(no digit at right position), Bulls = 1 (2 is matching but at different position)

4. Continue guessing the number until you reveal the secret number (i.e. Cows = 4 , Bulls = 0)

Hint -

You are eligible for 4 hint after 3rd try. Use wisely