Master Tanav Gupta (b 29-04-2015), a Class III student at Delhi Public School, Dibrugarh, and the son of Radhika Agarwal Gupta and Snehdeep Gupta of Dibrugarh, Assam, has set a record for solving SUDOKU in 8 minutes without making any error. The record was successfully set on July 5, 2023 in Tinsukia.
The Assam Book of Records (ABR) recognises his talent and places his name in the state records category.