Jul. 9—The Rubik's Cube, once the ubiquitous toy of the 1970s and'80s, has made a fast and furious comeback in recent years, and Hawaii cubers, as competitors are called, have been making their mark.

Some toys never go out of fashion. Celebrating its 50th anniversary this year, Rubik’s continues to be the most popular puzzle cube brand in the world, with around 500 million sold, according to Yahoo ...

Walking through a toy store, one of the most recognizable items you’ll see is the iconic cube with six colored sides: the Rubik’s Cube. Chances are you’ve played with one, received it as a gift, or ...