Every few months, a math problem goes viral on social media. Disappointingly often, it lacks mathematical meat. It seems over half of them boil down to the order of operations. Some tweet will get ...

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” ...

Just when you thought you've seen it all, a math problem goes viral. A math problem. This word problem from a Singapore high school has puzzled internet users for the past few days. A hypothetical ...