12x12 sudoku, free for your enjoyment. 12x12 sudoku (which I also call "su dozen") work just like a regular sudoku puzzle - place the numbers such that each appears only once in each row, column, and box. 12 by 12 sudoku are no more difficult but lots more fun. Work them online, or print and enjoy at your leisure.
For more sudoku fun, visit Sudoku Place
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