Next, check the man’s hands and wristwatch before examining the fire hydrant and the surrounding background. **“A ten-second time limit adds a bit of pressure to the challenge”**, but there is no need to rush if you cannot spot the difference immediately. Comparing the images systematically can help you notice details that might otherwise escape your attention.
The real test is looking beyond the overall resemblance and identifying the single detail that does not match. Take another look at both pictures, compare each section carefully, and see whether you can solve the puzzle. Can you find the difference without letting the similar details distract you?