"This is a collection of 9 interactive color games. Or rather, exercises disguised as games. These exercises aim at providing some fun while at the same time helping you to learn how to classify colors."
I got all of these right the first time through, but then, I'm good at this sort of thing. I really don't know whether people are more likely to find this trivial or difficult, but it's a good test and kinda fun!
Mike (Thanks to David Emerick)