Nuts and Bolts: Sort Challenge: is the brain teaser nuts and bolts color sort game designed for those who enjoy challenging nuts bolts puzzle. With a simple nuts and bolts color sort gameplay, bolt & nuts sort Games are guaranteed to quickly become your favorite pastime activity! To complete the level, you need to try to arrange the colored nuts in the bolts until all the colors are in the same bolt. Enjoy playing his puzzle game here at Y8.com!