Maximum 4 x 4 Sudoku puzzles solved in 5 minutes by a kid
The record for solving the maximum number of 4×4 Sudoku puzzles in 5 minutes was set by K. Lekhana Kriti (born on January 18, 2016) of Krishna, Andhra Pradesh. She solved 10 (4 x 4) Sudoku puzzles in 5 minutes at the age of 6 years, 5 months and 21 days, as confirmed on July 8, 2022.