The record for being the fastest to solve 4 X 4 Sudoku puzzle was set by Senil Shah (born on April 5, 2016) of Mumbai, Maharashtra. He solved three 4 x 4 Sudoku puzzles in 4 minutes and 23 seconds, at the age of 4 years, 11 months and 4 days, as confirmed on March 9, 2021.
Fastest to solve 4 x 4 Sudoku puzzle
