It's a matching the card game.
In this there there is a 3 X 4 matrix consisting of total 12 boxes.
User have to select 2 boxes at a time.
If both the boxes are same user will get one point and the two boxes will be vanished. If the 2 boxes are not same then user will not get any point and user have to keep trying until user find a match. After matching all the 6 pairs i.e 12 boxes user wins the game.