Math chops won’t help you solve the following simple puzzle. Only a strong memory and keen eyes will. Don’t be afraid to visualize the numbers outside of the chart – it just might help you figure out what goes in the last box!

Alright, enough hints. Check out the puzzle below and see if you can get the answer without flipping the card.

So – did you pass? Be sure to share this post with your friends to see if they can get it!