Smiley Difference is a difficult online puzzle game. Your mission is to find out all of the differences between two pictures. Finish your job as fast as possible before you run out of time if you want to become the winner! You will use the magnifier to scout these points. Also, press the hint button on the screen of Smiley Difference when you can't solve the problem. Lots of puzzles and challenges waiting for you to explore. Play and have fun with them!