Find the Differences - Classic

This is a game that allows you to concentrate and calm down. When you feel irritable, try to calm yourself down and observe carefully.
Of course, this game is difficult, you need great patience and determination not to accept prompts.
There are 5 subtle differences in each level, try to explore!
Features:
very hard levels
no time limited
rate stars for each level
5 differences in each level
hint to provide a clue
pinch to zoom in and zoom out
totally free to play