Optical illusion images play tricks on our visual system. These puzzles are ideal for assessing an individual’s observation skills and intelligence. The number 68 is hidden in plain sight in this optical illusion image. Can you find it in seven seconds? Practice your observation skills now!
Optical illusions are fascinating visual images that trick our brains into perceiving something other than reality. They distort our vision, causing us to see things that do not exist or misinterpret what is there.
In antiquity, such illusions were frequently attributed to witchcraft, spirits, or supernatural forces. Scientists eventually discovered that these tricks are simply the result of how our brains process visual information.
Optical illusions can help us understand how our brains process and interpret the world around them. This deeper understanding can improve our critical thinking skills and inspire us to approach problems in novel ways.
Have you got 20/20 vision?
Let’s find out.
Optical Illusion: Find The Number 68

In this difficult optical illusion picture, readers must find the number 68 hidden in plain sight in 7 seconds. Readers who can identify the number 68 within the time limit have the keenest eyes.
Your time begins now!
Experts believe that people who can solve optical illusion puzzles quickly have excellent observational abilities. They also believe that optical illusions sharpen cognitive abilities, preventing cognitive decline as people get older.
Did you find the number 68?
The time is running out.
The number is cleverly hidden in the picture.
Hurry up.
The final few seconds remain…
Check the image once more; it’s right there.
And…
Time is up!
How many of you have successfully discovered 68?
Congratulations to those keen-eyed readers who discovered 68 within the time limit.
Others who were unable to find 68 can refer to the solution provided below.
Optical Illusion with Answer
The number 68 can be seen on the left side of the image.
