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: WRC230204C
Record of Achievements: 3.672 seconds
Place of Record: China
Record time: 10th March 2023
Xu Luolin (Xiamen. China) successfully solved a 4 × 5 Klotski puzzle in 3.672 seconds Xiamen on 5 March 2023. Verified by the WRCA, Xu Luolin broke the world record for the "Fastest time to solve a 4 × 5 Klotski puzzle".