CowBull

这个游戏 - 的“公牛和母牛”的变型，代替数字颜色用于

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!