1A2B Bulls and cows

Bulls and Cows is a puzzle game that uses clues to guess a string of unique numbers in the correct order.
Guess the number.

* If you want to challenge yourself, you can try limiting the number of guesses or the nerve-wracking timed quiz gameplay.
* If you want to play with friends, you can choose multiplayer mode.
* If you want to play with computer animals, you can choose computer mode.
More interesting gameplay will be added in the future.