Sudoku, one of the most popular game, that everyone has learnt at any stage of their life!Also, Sudoku is taught in schools, as it is related to Mathematics😀. I still remember those days, when we used to play sudoku (which was printed behind almost every notebook) during those boring lectures!😝But, at that time we didn't … Continue reading World Sudoku Championship & SIX SEXTILLION SIX HUNDRED……….Grids.Unknown Facts about Sudoku!!