Chen Leyi and Chen Tianduo from Longyan, China, who are siblings and related by blood, memorised a randomly scrambled 2×2×2 Rubik’s Cube at the Chang’an Notary Office, Beijing, China, on 28 July 2023, with Chen Tianduo successfully solved the cube blindfolded, followed by Chen Leyi, who successfully matched the cube blindfolded onto the original scrambled state, in a total time of 41.109 seconds. Verified by the WRCA, Chen Leyi and Chen Tianduo have set the world record for the “Fastest time to solve and match a 2×2×2 Rubik’s Cube by siblings”.