New Delhi, July 11 -- Optical illusions are the best way to keep one's mind and vision sharp. This simple yet mind-bending optical illusion is taking the internet by storm, challenging people around the world to test their attention to detail and visual focus. This viral brain teaser asks viewers to find the concealed word 'cloak' among dozens of repetitions of the word 'clock'.

At first glance, the image looks like a uniform grid of the same word repeated; however, upon closer inspection, one of those words is subtly different. But there's a catch: You have only seven seconds to spot the odd one out!

Well, this challenge is not for everyone. Do you think you can take it?

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