Another person admitted defeat, saying, “I needed help with this one—way harder than I expected!”

So, what’s the trick to solving this illusion? Experts suggest starting at the center of the image and scanning outward. If you’re still stuck, focus your gaze slightly to the left—there, nestled among the branches, is a brown spaniel blending perfectly into its surroundings.

This mind game is just one of many viral ‘sniper challenges’ sweeping the internet. From a snow leopard camouflaged against rocky terrain to puzzles testing depth perception, these brain teasers continue to fascinate and frustrate curious minds worldwide.

Think you have sharp eyes? Give it a try and see if you can spot the hidden dog before your friends do!