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How many possible Sudoku puzzles are there?

Sports Dude asked:


If you were to make all the possible 9 by 9 Sudoku puzzles, how many puzzles would there be.

Elaine
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This entry was posted on Sunday, February 22nd, 2009 at 9:04 pm and is filed under Mathematics. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

3 Responses to “How many possible Sudoku puzzles are there?”

  1. D.W. says:
    February 24, 2009 at 1:35 am

    6,670,903,752,021,072,936,960

  2. Ambe says:
    February 26, 2009 at 10:36 pm

    The same completed grid depending on where the blanks are placed.

  3. sciguy says:
    March 2, 2009 at 6:51 am

    The answer you want.

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