X-Wings
Last time I discussed a pattern involving an interaction between a box and a row or column that passes through that box. If the only places left in the box for a particular value all lie in the same row or column, it's possible to eliminate the value...
The rest of this entry has been moved here.
07 Aug · Sun 2005
Sunday Sudoku Puzzle
!http://blogs.sun.com/roller/resources/danrice/sudoku-20050807-034343-clue.png! Technorati Tags:Su Doku Sudoku
!http://blogs.sun.com/roller/resources/danrice/sudoku-20050807-034343-clue.png! Technorati Tags:Su Doku Sudoku
![[RSS Newsfeed]](/themes/sotto/images/valid-rss.png)
![[This is a Roller site]](/themes/sotto/images/roller-logo.gif){kind=logo}