Gameplay
The game require players to identify 4 differences on the set of images that are given in each level by tapping the areas on the screen that is incorrect. Player will have to beat the countdown timer and the constantly decreasing length of time in each subsequent level.
Any random attempts to locate the differences will only trigger an annoying buzzer and result in time penalty. However there are 3 hints available in the game to assist you through some of the difficult level that you would encounter, but by keeping them unused would help you gain bonus score towards the end of each level.
Read more about this topic: Photo Spot