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  Topic: VH 21 May
Leon J. Taub

Replies: 16
Views: 76670

PostForum: Daily Sudoku puzzles   Posted: Wed May 23, 2007 1:56 am   Subject: VH21May
Thanks for your comment, George. I see now that the UR MUST be a rectangle!
  Topic: VH 21 May
Leon J. Taub

Replies: 16
Views: 76670

PostForum: Daily Sudoku puzzles   Posted: Tue May 22, 2007 10:58 pm   Subject: VH21May
Wouldn't the following analysis be a variant of a "unique rectangle" ?:

Note the "29s" in R6C1, R6C4 & R5C5. The 29 in R5C1 may therefore be removed, leaving only the 4. Th ...
 
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