Cheryl Is a Good Logic Puzzle Maker and a Bad Friend

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cheryl's birthday logic problem
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Via NY Times:

Originally, Mr. Kong said this was a problem inflicted on fifth-graders, leading to hand-wringing that Singapore children were way better at math than everyone else in the world and worries that Singapore children were being mentally abused with convoluted logic at a young age.

It turned out the problem actually came from a math olympiad test for math-savvy high school-age students.

If you're having trouble here's the answer.

And here's the post that started it all.

Middle Schoolers Brought Home a 50 Shades of Grey Word Puzzle from Sex Ed Class

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50 shades of grey word puzzle, what a world we live in!
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The parents of Westmoreland County students, were not as entertained. You could go so far to say they were furious. I think they were so angry because they didn't know what some of these words meant, and felt like they were missing out. 

If you want to print out the puzzle, click here.

Can You Solve This Simple Logic Puzzle?

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Also known as the "You've-Gotta-Be-Kidding-Me" puzzle.