Fastest time to memorise 40 ra
Liu Jin'ge from Beijing, China, memorised 40 random numbers and wrote them down correctly in 10.301 seconds at the Chang'an Notary Office, Beijing, Chin...
Record Number: WRC211217C
Record of Achievements: 4.877 seconds
Place of Record: China
Record time: 23rd December 2021
Hu Yufan (China) successfully solved a 4 x 4 Klotski puzzle in 4.877 seconds in Xiamen, China, on 23 December 2021. Verified by the WRCA, Hu Yufan broke the world record for the fastest time ever to solve a 4 x 4 Klotski puzzle.