It is a Guess Cows and Bulls game. It is a 2 player game. In this game, the first 1st player has to write a number on the text box and you have to click on the play button to guess the cows and bulls and 2nd player has to guess the number. Cows mean the commonly used number in the guessed number and Bulls mean the commonly used number is in its correct place or not if it is in its correct place the bulls will be 1 and if the guessed number's number is in the 2nd player's guess the cows will be 1. If the 2nd player guessed wrong 15 times so he/she will lose and if you guess it right 15 times you will win. Guess the Cows and Bulls and have fun!