Rub those sleepy eyes and put your spectacles on, folks -- this optical illusion is a real doozy.
Redditor NLS83 posted a head-scratching optical illusion Wednesday that could have you staring at your screen for hours, but once you see it, you won't be able to un-see it.
SEE ALSO:This viral optical illusion will make your head hurt
Can you spot 16 circles in this mess of straight lines and boxes?
CARD ID: 249193, CARD TYPE: Imgur
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You can do it, we know you can. Relax your eyes, look every part of the illusion, turn your screen upside down if you have to!
Don't worry, it took us a while, too. And it looks like some others also had a pretty difficult time, so you're not alone, pal.
Credit: CEMN/reddit
Credit: AstralOddity/reddit
Credit: -brownsherlock-/reddit
Credit: wardrich/reddit
Credit: smekaren/reddit
Credit: ianmcbong/reddit
Credit: Czar-Fox/reddit
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