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: WRC230424A
Record of Achievements: in 9 minutes 6.136 seconds
Place of Record: China
Record time: 23rd March 2023
Guo Liangliang from Dandong, China, memorised 361 Go chess pieces randomly arranged on a 19×19 Go board at the Chang'an Notary Office, Beijing, China, on 23 March 2023. He successfully memorised the board in 9 minutes 6.136 seconds and reproduced all the positions of the Go chess pieces. Verified by the WRCA, Guo Liangliang has set the world record for the "Fastest time to memorise randomly arranged 19×19 Go board".