Hocus Focus description

The game is inspired by a popular "Tele-Kids" game "Hocus Focus". The game is focused in improving the memory and image recognition capabilities of brain. The objective of the game is to find dissimilarities between two very similar images. Toughness increases and lifeline decreases with each new stage.

Its simple game with average UI controls.Be patient while searching for errors.
I would highly appreciate your suggestions for improvements