Description

Here, Bulls and Cows is an old code-breaking paper and pencil game for only one player.
It is a game with numbers that may date back a century or more.
The game can also be played with 3 to 5 digits.
The computer write a 3 to 5 digit secret number. The digits must be all different.
Then, the player try to guess computer's number who gives the number of matches.
If the matching digits are on their right positions, they are "bulls", if on different positions, they are "cows".


Example:
Computer Secret number : 4271
Player's try : 1234

Answer : 1 bull and 2 cows(The bull is "2", the cows are "4" and "1").


Here, The secret numbers for Bulls and Cows are 3 to 5 digit-numbers.
The game has simple rules, while it is difficult and entertaining.


Features:
- Setting up of digits
- Level Setting