Rishita Samantaray (born on May 14, 2010) of Odisha, India, is titled as ‘Grand Master’ for solving different types of Rubik’s Cubes in 15 minutes. She solved 15 types of Rubik’s Cubes including Pyraminx and Mirror Cube, at the age of 10 years and 9 months, as confirmed on March 16, 2021.