India, July 21 -- Optical illusions are always trending on social media, and the reason behind it is very simple. These illusions are not only challenging but also fun and enhance your ability to observe, concentrate, and sharpen your mind to smoothly identify the hidden subject within the puzzle.

In this newest puzzle, you will observe a grid filled with the number 135 repeated continuously. However, there is a catch; one of those figures is not 135. Rather, a different number is concealed among the options, and the task is to locate it in 10 seconds.

Examine the image carefully and attempt to identify the unique number as fast as you can. Start a timer for 10 seconds. Some individuals may notice it right away, whereas others might req...