Lian Yunzhi, who practices 2 to 3 hours daily, has become the first female speedcuber to average under 4.5 seconds in competition, according to Chinese state media.

A high-speed robotic system created by Purdue University students just became the fastest in the world to solve a puzzle cube.

Speed cubing extraordinaire Daryl Tan says he’s “proud” to have broken so many records with his super skills. The 23-year-old can solve puzzle cubes while sprinting, juggling, hanging upside down, and ...