By practicing a jigsaw puzzle regularly, you will use your cognitive skills to improve your learning ability, problem solving skills and memory.

Puzzles are a type of brain teaser that challenges you to think outside the box and is also a great way to focus your mind. Now, a new challenge tests cognitive abilities.

Apparently, only people with a high IQ (intelligence quotient) will be able to solve the question in less than 20 seconds. What is it about? You have to find the letter X in the middle of all Y’s.

In the colorful puzzle, You’ll always see the same letter over and over again in various colors, but there’s one exception.

There are 13 rows and 31 columns, so you’ll have to be quick to check them all within the time limit. Did you find it? If you run into any issues, we’ve posted the answer below, so feel free to give it a try before scrolling down.

A little hint: look to the right of the picture. do you give up? The X is hidden in the sixth row and in the nineteenth column.

Did you find it too easy?

What is a viral challenge

A viral challenge consists of locating a mistake, a person, an animal, an object, a word or a number in an image. These visual or logic tests or puzzles don’t always have a time limit to complete them successfully like in this example.

An optical illusion or puzzle is usually fun, but so is it They have real value to scientists.

By focusing on the brain, they help researchers shed light on the inner workings of the mind and how it reacts to the environment.