Mastermind - Guess the number

Train your brain by guessing the secret number in 3 difficulties based on 3 clues :
O : a digit exists in the secret number but not in the same position as your number
• : a digit exists in the secret number and in the same position as your number
------ there is no digit in your number that exists in the secret number

( an example is in " How do I play " menu in the app )

- try to beat your high score through three modes
mode 1 : try to find the secret number in the shortest number of attempts
mode 2 : try to find the secret number in the shortest time
mode 3 : go further and try to find the secret number by scoring your lowest time and lowest number of attempts




there is three difficulties in the game : easy for 4 digits
medium for 5 digits
difficult for 6 digits

the numbers that contains the same digits like 1111 or 999999 are never generated