Youngest person to solve a 2×2
Jiang Jiazhe (China, b. 19 May 2015) successfully solved a 222 Rubik's Cube blindfolded with hands behind the back in 28.378 seconds at the Huangdao Notary Offi...
Record Number: WRC221120A
Record of Achievements: 11.141 seconds
Place of Record: China
Record time: 4th December 2022
Cai Songqin (Xiamen, China) successfully solved a 5 level Tower of Hanoi with one hand in 11.141 seconds in Xiamen, China, on 4 December 2022. Verified by the WRCA, Cai Songqin successfully broke the world record for the "Fastest time to solve a 5 level Tower of Hanoi with one hand".