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: WRC230128A
Record of Achievements: 4.305 seconds
Place of Record: China
Record time: 22nd February 2023
Guo Hongyi (Xiamen, China) successfully solved a 4 level Tower of Hanoi with one hand in 4.305 seconds in Xiamen, China, on 22 February 2023. Verified by the WRCA, Guo Hongyi successfully broke the world record for the "Fastest time to solve a 4 level Tower of Hanoi with one hand".