Bulls and Cows : the number game *

Bulls and cows is an app version of old paper and pencil mind game. With the help of hints, decode the secret number. In addition to usual 4-digits numbers, the game is available to be played with any number of digits from 2 to 9. How to play? Player needs to identify the secret number with help of Bulls and Cows(hints). He/she starts by submitting a random number as a guess and then he/she gets the count of bulls and cows of his/her guessed number. What are Bulls and Cows? Bulls are matching digits that are placed in their right positions. Cows are matching digits that are placed in different positions. Example • Secret number: 9835 i) Player's guess: 1234 ⇒ 1 B ull ("3" is the bull) ii) Player's guess: 5678 ⇒ Answer: 2 C ows ("5" and "8" are cows) iii) Player's guess: 9530 ⇒ 2 B ulls and 1 C ow ("9" and "3" are bulls, "5" is cow) iv) Player's guess: 9835 ⇒ 4 B ulls Features • 0️⃣ cost - absolutely free. • 1️⃣ of the most lightweight number game, with apk size of less than 3 MB. • 2️⃣ modes - practice and game. • 3️⃣ difficulty levels in each stage. • 5️⃣ rewards in each stage. • 8️⃣ stages - beginning from 2-digits numbers and ending at 9️⃣ digits numbers.