Play game Sudoku by Arkadium on this site available for free of cost, please share it with your friends.
About Sudoku game:
No need for a pen or pencil, Sudoku is officially online! Click a number followed by an empty box to place it. Fill the entire grid 1-9 on each row, column, and 3×3 square with no repeating numbers to win. Are your Sudoku skills strong enough?