All spot the difference games have the same objective. Click on all the things you can see that are not the same in two almost-identical pictures.
Sometimes these differences can be really easy to find, but sometimes they can be very difficult. You have to be very patient and have good attention to detail to succeed in games like this. Look very closely at every detail in each picture and compare them both. There are lots of spot the differences games on mygames4girls so get spotting!