Adhwika Vaishali – IBR Achiever
Adhwika Vaishali (born on July 1, 2020) of Tamil Nadu, Chennai, is titled as ‘IBR Achiever’ for solving a single Montessori colour slide puzzle of 12 pieces in 19 seconds, at the age of 5 years and 3 months, as confirmed on October 22, 2025.
