Optical illusion images deceive the eyes and brain. These puzzles are excellent for determining an individual’s observation skills and intelligence level. In this optical illusion image, the number 23 is hidden among the 28s. Can you find it in five seconds? Practice your observation skills now!
Optical illusions are fascinating visual phenomena that cause our brains to perceive something other than reality. They can trick our visual system into seeing things that aren’t there or misinterpret what we see.
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.
Are your eyes the sharpest?
Let’s find out.
Optical Illusion: Find The Number 23

In this mind-bending optical illusion challenge, readers must find the number 23 hidden among 28’s in 5 seconds. Readers who can identify the number 23 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 23?
The time is running out.
The number is cleverly hidden among the 28s.
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 located the number 23?
Congratulations to those keen-eyed readers who discovered the number 23 within the time limit.
Others who couldn’t find the number 23 can look at the solution below.
Optical Illusion with Answer
The number 23 can be seen on the right side of the image.
