A 9-year-old Rubik’s cube prodigy from China broke a Guinness World Record when he averaged a time of 4.69 seconds in his attempts at solving a 3x3x3 cube.
A 9-year-old Rubik’s cube prodigy from China broke a Guinness World Record when he averaged a time of 4.69 seconds in his attempts at solving a 3x3x3 cube.