Test: Find The Different Number Or Letter In Less Than 5 Seconds

By Marija Ivanova

Updated on November 12, 2021

We all know that eyes are the windows of our souls.

But did you know that the human eye can differentiate approximately 10 million different colors? Yup, that's one of the many abilities of our marvelous eyes.

Also, the eye is the fastest muscle we have in our bodies.

And did you know that a single blink usually lasts 100-150 milliseconds? 'In the blink of an eye' is everything except an ordinary saying.

If you've heard the story many times before, and you agree that you are very good at finding errors or noticing details - this quiz is for you!

There are 15 pictures with letters, and some of them are numbers. However, there is one different letter or a number that is well-hidden among the rest in each of them.

You just need to keep an eye on the timer while you analyze every picture here.

So, let's go! Try to find each number or letter in less than 5 seconds.

Enjoy the quiz!

Ready, Steady, Go!