This Mind-Teaser Is Causing A Stir Online! Can You Figure It Out Correctly?

The mind-boggling puzzle

In the graphic shown below, the makers of the challenge have added a unique twist that has so many people scratching their heads. Now, you need to sit down, take a breather, right before you start solving. Remember to read carefully and take a good look around. The answer is right in front of you.

Source: Brainzilla

The correct answer

Congratulations, you’ve finally reached the end of the challenge and you know what that means. It’s time to evaluate your progress and how successful you really were at competing in this riddle. Scroll down below and let’s see how you did!
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The correct answer is 20!

Did you manage to figure it out on your first attempt? If yes, how long did it take? Let us know in the comments section and don’t forget to share the fun with others too.