CuberSpeed Yuxin Red Unicorn 6x6 Cube Black Red Kirin Yuxin Zhisheng 6x6x6 Cube The YuXin Red 6x6 is a promising new 6x6 that brings greater diversity to the currently limited 6x6 speedcube offerings It turns fairly smoothly on all layers right out of the box, and it features Florian-style holes to facilitate corner-cutting.