Fastest to solve 7 x 7 x 7 Rubik’s Cube by a child
The record for being the fastest to solve a 7 x 7 x 7 Rubik’s Cube was set by Krishnarghya Pramanik (born on November 5, 2014) of Kolkata, West Bengal. He solved a 7 x 7 x 7 Rubik’s Cube (WCA approved cube) in 14 minutes, 26 seconds and 99 milliseconds at the age of 7 years, 6 months and 11 days, as confirmed on May 16, 2022.