View source for B/B Plot

A '''[[Bivalue]]/[[Bilocal]] Plot''' is a diagram that shows the [[strong link]]s between [[candidate]]s in a Sudoku [[grid]].

Such a diagram is a useful tool to identify [[chain]]s or [[loop]]s that can be used to [[eliminate]] candidates.

== Reference ==
* David Eppstein. ''[http://arxiv.org/abs/cs.DS/0507053 Nonrepetitive Paths and Cycles in Graphs with Application to Sudoku.]'' arXiv:cs/0507053.

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