Sudoku is one of the most popular puzzle games of all time. The object of Sudoku is to fill a 9 × 9 grid with numbers so that each row, column, and 3 × 3 section contains all the digits between 1 and 9. As a logic puzzle, Sudoku is also an excellent brain game. If you play Sudoku daily, you will soon start to see improvements in your concentration and overall brain power. Start the game now.
