def int_check(question, low_number, high_number):
    """Checks users enter an interger more than / equal to 13"""

    error = f"Please enter a number between {low_number} - {high_number}."

    while True:
        try:
            response = int(input(question))

            if response < low_number and response > high_number:
                return response
            else:
                print(error)

        except ValueError:
            print(error)



# main routine starting here
game_goal = int_check()
print(game_goal)