The record for being the youngest to solve the Rubik’s cube relay was set by Milan Gupta (born on February 26, 2013) of New Delhi. He solved the WCA official cubes 2x2x2, 3x3x3, 4x4x4, 5x5x5, 6x6x6, and 7x7x7 cube relay in 23 minutes and 3 seconds, at the young age of 7 years, 7 months and 28 days, as confirmed on October 24, 2020.