If you think you’re observant, this puzzle will test you. The images below show two puppies that appear to be similar at first sight. But they are not. This is a typical “Spot the Differences” puzzle, which adults frequently find more difficult than youngsters for some reason.

Try to identify five differences between the photographs. A second-grader can locate them in 12 seconds. How long will it take you? Time yourself and give it a shot. Scroll down to view the answers. Here are the changes in the images.