The GoCube—a high-tech update with a companion app—offers games and coaching to help you finally solve the notorious puzzle.

Rubik’s Connected Customized USB charger The new Rubik’s Connected Cube and its app were designed in partnership with GoCube (utilizing the best-in-class smartcube technology).

In the past you might have thrown in the towel, but with GoCube (from $69) – currently smashing its funding target on Kickstarter – you get a bit of extra help. It’s Bluetooth-enabled you see, meaning ...