Sudoku: Difference between revisions
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Varying tables: |
Varying tables: |
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* v(n,z)=1 |
* v(n,z)=1 if the cell n may have the value z, otherwise 0. When a value z is pushed into the matrix, all neighboring cells are updated, as they can't take the value z anymore. |
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* w(n)=1 if cell n is not yet known, otherwise 0. |
* w(n)=1 if cell n is not yet known, otherwise 0. |
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