brain teasers

Can you solve this crazy difficult, super satisfying math puzzle from a Japanese middle schooler?

Strap on your thinking caps, because there are 20 blanks to fill in, and only one way to do it right.

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Brain teaser that is no problem for a six-year-old stumps the rest of us

The humble brain teaser manages to make us feel frustrated and really dumb all at the same time, but often you will find that these questions are used to test the intellectual aptitude of prospective students. One question on an entrance exam for a Hong Kong elementary school has gone viral and it’s leaving adults a little stumped. On the other hand, the six-year-olds the question is aimed at are having no problem solving this brain teaser. Can you answer the question that an elementary school student can get in about twenty seconds, or are you stumped like the rest of the adults?

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