Find all of the differences in each scene of Spot The Difference! There are 75 levels where two pictures are shown, and it's your job to find all 5 differences to complete the level. Start off with 10 levels unlocked - Complete those and earn at least 20 stars to unlock 5 challenge levels. Complete the 5 challenge levels to unlock another batch of 10 levels, and follow the same format. Up to 3 stars are earned for each level for completing it without using hints or making mistakes. Some levels have an extra challenge tied to them, such as 5 extra objects or a 3 minute timer.