This game is about guessing a number which is picked by system randomly. For this, you have 5 chances. It means you have 5 chances to guess the randomly picked number.
For your ease, there would be an indicator for every click click of Check button. The colored indicator means the type of difference between the number you guessed and the picked number.
There is an indicator for displaying the difference. Red means your number is greater than the random number, Yellow means your number is smaller than the random number, and Green means you have won by guessing the right number.
If you get it right at any of the provided chance you win.
Download the Random Guess app from Google Play.