India, April 22 -- Optical illusions have long fascinated people, not just for their visual trickery, but for the way they challenge how our brains process information. These mind-bending visuals play on perception, often revealing how easily we can be misled by what we see. If you're someone who enjoys brain teasers that require a sharp eye and a bit of patience, we've got a new challenge that's guaranteed to leave you scratching your head.

(Also read: Optical illusion: You've got superhuman eyesight if you can count all the hidden dogs correctly)

A Facebook page named Dreame shared a quirky and puzzling brain teaser that has caught the attention of internet. The image features nine large green turtles arranged neatly in a 3x3 grid. Bu...