Six-year-old Lian Yunzhi from Sichuan province set a women's world record for solving a Rubik's Cube in 4.27 seconds at two recent competitions certified by the World Cube Association (WCA). She had previously averaged 4.52 seconds and has mastered over 1,300 algorithms, training two to three hours daily for about a year. Her parents took her to Shanghai to train with professional coaches, where she improved…
Six-year-old solves Rubik's Cube in record 4.27 seconds (this article)