Solve a sudoku puzzle with special techniques

Solve a sudoku puzzle with special techniques

Solve sudoku puzzle using the cross hatching, either/or, and pairs technique. If you can use a magic marker, and feel competent enough, then why not try it out?

Written explanation at http://www.sailingtexas.com/Sudoku/sudoku.html

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Creator's Site: www.sailingtexas.com
Curated By: rmansur
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Terry1 10 months ago
This helped me a great deal. I've been able to advance to the hard puzzles. There have been times when I was able to get an additional 6 - 7 cells filled with just getting 1 either or number filled. Great. Now if you could just give me another trick for the hard puzzles....
+1
kroc 3 weeks ago
awsome thanks
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