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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Joined: 02 October 2005

Postby tso » Sun Oct 02, 2005 5:37 pm

(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

Just in case you missed it:D

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