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  Topic: Would USA Today run an unsolvable/multiple solution puzzle?
Henk

Replies: 10
Views: 32035

PostForum: Other puzzles   Posted: Tue Jan 31, 2006 4:51 pm   Subject: Would USA Today run an unsolvable/multiple solution puzzle?
someone_somewhere:
I cant follow your explanation. I got no furter then this. Is this puzzle solvable without backtracking? How?

[Editor's note: The link to this image is not working, so it has been ...
  Topic: Would USA Today run an unsolvable/multiple solution puzzle?
Henk

Replies: 10
Views: 32035

PostForum: Other puzzles   Posted: Tue Jan 31, 2006 4:37 pm   Subject: Would USA Today run an unsolvable/multiple solution puzzle?
It beat my solver allthough it supports forcing chains! Shocked Think I have got some testing to do then.... Wink
  Topic: Hard puzzle(s)
Henk

Replies: 0
Views: 9773

PostForum: Other puzzles   Posted: Tue Jan 31, 2006 4:32 pm   Subject: Hard puzzle(s)
I have put a puzzle collection online with my hardest puzzles. They can by printed directly or copied into you Sudoku program.

[url=http://www.intosudoku.com/viewpuzzle.php?puzzle=58.....629..6.7..5. ...
 
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