# Can You Solve this 6th Grade Geometry Problem From China?

What is the total area of the red spots?

Can you solve our toughest math and logic problems?

What is the total area of the red spots?

This one is really hard — you need to know calculus and probability theory!

Everyone can try this one at home!

If you can’t, you’ll be fed to mutant salamanders!

It’s less complicated than you might think.

You are going to need a pencil and eraser to solve this puzzle. Make sure you try it on your own first!

This one might take you a minute!