The Professional Sudoku game is coming! With four different degrees of difficulty and more game model. Sudoku is a math game, you should use 1 to 9 to fill the 9 * 9 board, to ensure each row, each column and each 3x3 small checkerboard all contain the numbers 1 to 9.
The Sudoku game is not only very funny, but also can exercise your brain. Speed up your response, grow your IQ.
The Sudoku game is not only very funny, but also can exercise your brain. Speed up your response, grow your IQ.
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