New Delhi, Sept. 13 -- Optical illusions have become a part of our daily lives. They highlight how easily the human brain can be misled by patterns and repetition. In the digital age, these viral optical illusion challenges have become more than just a game. They are quick mental workouts that encourage users to pause, focus, and test their observational skills in a fun way.

The viral optical illusion doing rounds on the internet asks a simple question: Can you spot the hidden word "NOPE" in this grid of "MOPE".

It might seem easy, but when you start searching for a different word, that is when you realize how quickly such puzzles confuse our eyes and brain. Another major challenge here is that players only get 10 seconds to complete th...