New Delhi, July 30 -- Optical illusions, which have taken over the internet by storm, are super addictive. They encourage us to pause, focus, and rethink. For people who love brain teasers, this viral animal puzzle is undoubtedly an opportunity that should not be missed. This mind-bending puzzle has left even the pro players scratching their heads. The illusion puts your IQ and focus to the test, besides revealing how your brain processes visuals.

At first glance, you get to witness a quiet forest, featuring a dog with multiple trees in the background. But somewhere in this viral image, which was shared on Reddit by user r/FindTheSniper, there is a deer, which has been camouflaged so well that it is nearly impossible to spot it right awa...