VIDEO: “Cheryl’s birthday” puzzle is a pain

 Are you smarter than a really smart Singapore high school student?

See if you can figure out Cheryl’s birthday, the Singapore logic problem that’s got the Internet twisted into knots. Some are even saying it’s the math equivalent of the “What color is the dress”debate.

Cheryl’s birthday challenge was meant to test the better high-school students competing in the Singapore and Asian Schools Math Olympiad, held April 8.

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