At age six, Lian Yunzhi has become the only female cuber in the world to have an average time under 4.5 seconds. She first ...
Chinese speedcuber Lian Yunzhi from Chengdu broke the women's 3x3 Rubik's Cube average world record twice in three days at ...
Lian Yunzhi solves 3x3 puzzle on several occasions in average time of under 4.5 seconds, according to state media ...