An old game of Number Bulls and Cows in which the google assistant thinks of a number and the player has to guess what the number is. Whenever a guess is made by the player, the assistant provides hints as to whether the digits are correct and in the right positions or not using the terms Bulls and Cows. The number of Bulls : Digits Correct in the right positions.
The number of Cows : Digits Correct in the wrong positions. The number chosen by the assistant will always have distinct digits. The player can choose the level of difficulty :
Easy: 3 digit number
Medium: 4 digit number
Hard: 5 digit number