CowBull

這個遊戲 - 的“公牛和母牛”的變型，代替數字顏色用於

CowBull.

This is a game - a variation of the game known as the "Bulls and Cows".

In contrast to the classical color codes are used here instead of digits.

You can adjust the difficulty level of the game on their own and set the length of the code.

Good luck!