The world's smallest Rubik's Cube has been unveiled -- and it comes with a hefty price tag. The fully functional six-sided puzzle cube by Japanese toymaker MegaHouse is so tiny it could fit under ...

WHAT IS IT? A smart Rubik's Cube that syncs to a mobile app to teach you how to solve the puzzle, or just show you step-by-step instructions on how to unscramble it. PRICE $60 LIKE If you've never ...

Shiver with anticipation — Masochists (and sadist gift-givers) can check out the Rubik’s Cube Impossible on the MegaHouse website, where the puzzle is set to retail for 3,080 yen, or about $25.

By November 1982, the mania had subsided — “ Rubik’s Cube: A Craze Ends,” declared a headline in the The New York Times. But it was resurrected in the 1990s by the World Wide Web.