Optical Illusion: Only the brightest brains can count all the 3s in this visual puzzle | – Times of India
Optical illusions are not only cool to look at—they’re also master tools that challenge how sharp the human brain is. Such brain puzzles fool your eyes and brain, testing your perception, eye for detail, and pattern spotting. From concealed numbers to concealed shapes, they put your brain into overdrive. One of these viral challenges is…
