The hardest-ever sudoku?

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The hardest-ever sudoku?

Postby dino_hsu_1019 » Thu Jul 12, 2012 10:44 am

Hi all,

Is this really the hardest-ever sudoku?
800000000003600000070090200050007000000045700000100030001000068008500010090000400

News source:
solve-hardest-ever-sudoku-133055603--abc-news-topstories.html

Thanks,
Dino
dino_hsu_1019
 
Posts: 3
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Postby Pat » Thu Jul 12, 2012 11:09 am

dino_hsu_1019 wrote:
Is this really the hardest-ever sudoku?
800000000003600000070090200050007000000045700000100030001000068008500010090000400

User avatar
Pat
 
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Joined: 18 July 2005


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