Fastest child to solve a 21 x 21 Rubik’s Mega Cube
The record for being the fastest to solve a 21 x 21 Rubik’s Mega Cube was set by Kriyansh Kiran Kenia (born on May 10, 2016) of Chennai, Tamil Nadu. He solved a 21 x 21 Rubik’s Mega Cube in 10 hours, 18 minutes, 1 second and 47 milliseconds (with several pauses), at the age of 9 years, 8 months and 9 days, as confirmed on January 19, 2026.
