Optical illusions also help stimulate the areas of the brain responsible for visual memory and intelligence.
These are simple tools that help test the ability of our visual system to observe things around us.
There is a 73 hiding in plain sight among the 78s. Can you spot it in 4 seconds? Try now.
Readers can see a number grid containing the numbers 78 in the image shared above.
There is, however, a 73, which is expertly hidden in the letter grid. Netizens are having a hard time solving this challenge.
It is not easy to spot the number 73 among the 78s at first glance.Will you be able to do it in 4 seconds?
The number 73 can be spotted on the bottom right side of the image, it is located on the 3rd column from the left.