# Pro Problems

# Featured Pro Problems

Find the sum of x and y, if the following quadratic equations in x and y are true.

Calculate the sum of squares, given the arithmetic, geometric and harmonic means of three numbers

Three digits get together for brunch and discuss their relationships

Without a calculator find a nine digit number that meets the criteria of the problem

A math problem involving Shrek wanting Fiona's telephone number

Solve the problem involving Luke Skywalker, Yoda, and an x-wing figher on Dagobah

Calculate the force required for the Grinch's dog, Max, to pull the loaded sleigh back up the mountain

The digits from zero to nine are competitors in a new reality TV show. Which digit will win?

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