Optical Illusion: Finding the odd letter in this image is almost impossible, would you like to take this challenge?

Brain teasers, like finding an odd letter “N” hidden among “M”s in 11 seconds, sharpen the mind. They strengthen neural connections, boost memory, and improve overall brain function. The challenge lies in the time limit, testing observation and quick thinking. Regular practice with such puzzles enhances problem-solving and concentration, benefiting everyday tasks.