Look at the spaces between the shapes, defocus your eyes, and turn the image upside down. When you finally spot that elusive hidden animal, savor that moment of realization, as it is your brain rewiring itself in real time. How many animals did you find, and which ones were the trickiest to spot? Share your count and let us see who can uncover them all.
The Hidden Animals Puzzle: Understanding the Cognitive Science Behind Optical Illusions
