Sudoku: Difference between revisions

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Eoraptor (talk | contribs)
Eoraptor (talk | contribs)
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Varying tables:
* v(n,z)=1 is the cell n may have the value z, otherwise 0. When a value z is addedpushed ininto the matrix, all neighboring cells are updated, as (they can't take the value z anymore).
* w(n)=1 if cell n is not yet known, otherwise 0.