Narrator: And he created the cube as a way to illustrate spatial relationships in 3D to his students. Rubik: Wake up their creativity, reminding their childhood. Complex things, if you don't ...

KANAZAWA--Solving a special Rubik’s Cube edition designed by local firm Age Design Co. may be good for the brain but hard on the wallet. The latest in the “Takumi” series of Kogei Rubik ...