Sudoku Master Achievement in More Brain Exercise

  • Sudoku Master

     

    15

    Solve a Sudoku puzzle on Hard.

  • How to unlock Sudoku Master

    See "A Little Bonus" on how to unlock Sudoku.
    Simply complete a game of Sudoku on Hard difficulty, you get three hints that you can use to assist you. The best thing is to use the hints wisely. Make sure that each row, column and square has one of each number 1-9 in. On Hard difficulty you will only get 23 numbers pre filled to start you off.

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