Fastest blindfolded individual to solve a 9 x 9 Sudoku puzzle orally
The record for being the fastest to solve a 9 x 9 Sudoku puzzle orally blindfolded was set by Setty Jaswanth Sunhith (born on July 21, 1999) of Nandyal, Andhra Pradesh. He solved a 9 x 9 Sudoku puzzle orally in 6 minutes, 31 seconds and 39 milliseconds while being blindfolded, as confirmed on February 2, 2023.