QUICK: Can you find the 16 circles that are hidden in this image? Twitter: @BoingBoing Yep, they're really in there. Confused? Only seeing boxes? Here's a look at the circles up close: BuzzfeedOnce you see them... you can't unsee them! If that doesn't help, here's the answer with some helpful red circles: Buzzfeed via Reddit You can see them now, right? This little visual trick, which has been all over the internet, is a variation of the Coffer Illusion, a top 10 finalist in an optical illusion competition from back in 2006. Buzzfeed While most people see just boxes at first, it can be tough to "unsee" the circles once you see them. https://twitter.com/Rainmaker1973/status/895246450430496769 (Source: Buzzfeed) If you LIKE this story, please SHARE this story!