Brain Teaser is a type of brain teaser that plays with your vision. Optical illusions challenge the way our eyes and brain work spontaneously to function and see from different points of view.
There are different types of brain teasers, such as physical, physiological, and cognitive, each class containing paradoxes and fictions.
The challenge here is that you have to spot the hidden number 90 within 15 seconds. People with great vision can spot this hidden number 90 in a short period of time.
If you have a sharp mind, you can find this puzzle by observing it for a while.
People with high IQ can find the odd number in this puzzle. Do your best to test your eyesight and your powers of observation by solving this brain teaser.
If you had a hard time solving the task, here is the answer. There are other illusions on our site.
Categories: Trends
Source: HIS Education