forcing chains

Advanced methods and approaches for solving Sudoku puzzles

forcing chains

Postby akzodriver » Sun Oct 02, 2005 1:51 pm

where is the best place to find out what a forcing chain does, how to decide where to begin one, etc?
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Postby tso » Sun Oct 02, 2005 5:37 pm

http://forum.enjoysudoku.com/viewtopic.php?t=1788





(Does anybody RTFF before asking a question?)
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Postby lunababy_moonchild » Sun Oct 02, 2005 8:32 pm

tso wrote:(Does anybody RTFF before asking a question?)


Obviously not. See http://forum.enjoysudoku.com/viewtopic.php?p=10413#p10413

Just in case you missed it:D

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