The Rubik's Pulse Cube, announced by toy maker Spin Master on Tuesday for $20, looks like a grayish mirror when inside of its box. When turned off, the cube has a more reflective surface.

The Rubik’s Cube, originally designed to captivate mathematicians, has become a global sensation, inspiring countless variations, speedcubing competitions, and fostering creativity and ...

The Rubik's WowCube doesn't have a firm price or release date yet, but most of its other details have been made public. At a glance, it looks like a small, 2x2 Rubik's Cube.