1.Out of the 16 boxes, 2 boxes have same image.
2.You can view the image just by clicking over the box once.
3.You'll have to select two boxes with the same image consecutively.
4.If you'll select the correct pair, the two images will flip.
5.In the same manner, you'll have to select all the correct pairs in minimum number of attempts.
6.2 marks will be reduced everytime you'll click on a box to flip it.