Aydin Muhammad Aybak (born on July 4, 2019) of Kozhikode, Kerala, is titled as ‘IBR Achiever’ for solving 2 Sudoku puzzles of (4 x 4) and (6 x 6), with numbers, in 1 minute and 59 seconds, at the age of 6 years and 11 months, as confirmed on June 4, 2026.

