A mind-bending optical illusion has gone viral, leaving thousands perplexed.

The viral image, shared on the famous Reddit thread ‘FindTheSniper,’ challenges viewers to find a skillfully disguised spaniel hidden in plain sight among a tangle of tree branches.

At first sight, the image appears to be nothing more than a tangled mass of branches, but don’t be fooled—there’s a dog hiding somewhere in the frame! What’s the challenge? Spot it without losing your mind.

Reddit users have been perplexed by the riddle, with many confessing they couldn’t find the hidden pooch even after receiving tips.

I was certain there wasn’t a dog in this photo. “I had to double-check the original post to ensure I wasn’t being trolled,” one disgruntled user said.

Another individual conceded defeat, stating, “I needed help with this one—way harder than I expected!”

So, what is the solution to overcoming this illusion? Experts recommend starting in the middle of the image and scanning outward. If you’re still lost, look slightly to the left—a brown spaniel lying amid the trees blends well into its environment.

This mental game is only one of several viral ‘sniper challenges’ that have swept the internet. These brain teasers, which range from a snow leopard camouflaged against rocky terrain to puzzles that test depth perception, continue to intrigue and annoy curious minds worldwide.

Do you think you have sharp eyes? Try it and see if you can find the hidden puppy before your friends do!