The Rubik’s Cube has been around for decades. I’ve toyed with the cube, probably in the very late ‘80s or early ‘90s, but never imagined being able to solve one. But wouldn’t it be satisfying if I ...

Mathematicians and hobbyists have had a half-century of fun exploring the 43 billion billion permutations of Erno Rubik’s creation. “My method was understanding,” Erno Rubik said of the iconic twisty ...