Let us know your favorites in the comments below! And if you're looking for cool games that don't have to do with math, check out the 100 best games ever and the 100 most anticipated games of 2013!

Cool Math Games is home to some classic flash games that will take you RIGHT back to your middle school days, but more importantly than that... it's home to a new ARG that has all sorts of twists ...

there are many cool math games online to play for free. But are they useful? Research shows that the brain’s systems for math and language are different, and some people are wired to be better ...