D. Sidvik – IBR Achiever
D. Sidvik (born on October 10, 2019) of Chennai, Tamil Nadu, is titled as ‘IBR Achiever’ for solving 49 different types of puzzles namely: 26 puzzles (2 pieces each), 9 puzzles (3 pieces each), 1 puzzle (4 pieces), 1 puzzle (5 pieces), 1 puzzle (30 pieces), 9 puzzles (9 pieces each), 1 puzzle (49 pieces), 1 puzzle (35 pieces), at the age of 4 years and 2 months, as confirmed on January 5, 2024.