From back of box:
Match the color to the word – it's harder than you think!
Think you can think straight? Think again, in this fast-moving, fun-filled game where you have to spot the color name that's written in the correct hue. It's harder than it sounds – and more fun than you ever imagined!

Contents: 40 Hue Knew? disks, Cover disk, and 10 colored pawns.