Mr. Liu Shuming, from Henan province, China, born on May 3rd, 1927, turned ninety years old this year.
On August 1st, 2017, after a thorough review of the challenge by the World Record Certification Agency field officers, it has been confirmed Mr. Liu successfully solved a three step Rubik’s cube within 1 minute and 50 seconds, thereby becoming the oldest Rubik’s solver in the world.