Sudoku puzzle with maximum grid cells created and completed manually by a teen
The record for creating and completing a Sudoku puzzle manually with the maximum number of grid cells was set by Muhammed Razal Noushad (born on January 1,2009) of Kozhikode, Kerala. He manually created and completed a Sudoku puzzle consisting of 100 x 100 grid cells, at the age of 15 years, 11 months and 9 days, as confirmed on December 10, 2024.
