【實用解謎app】Cows & Bulls|最夯免費app-綠色工廠好玩App

Cows and Bulls (also known as Bulls and Cows) is a numerical mind game where you need to decode a 4-digit secret number by repeatedly guessing. This secret number is randomly generated by the application. For each guess, the application returns the number of cows (digits present but in incorrect positions) and bulls (digits present in their correct positions) that exist in your guessed number.

Play this game to give exercise your mind and develop some code-breaking skills! ;)