ingrosso 11+ Simple Coloring In Sudoku Pictures click this site

ingrosso 11+ Simple Coloring In Sudoku Pictures click this site. Mar 24, 2015 · simple coloring type 2. What's the best way to color pairs in sudoku?

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Can you eliminate all of the red 2s in sudoku? As before, start with any conjugate pair and build up the colored tree. How to use simple coloring.

When to use simple coloring.

Opposite colors in the same unit. Hence the other color is the solution. More images for simple coloring in sudoku » Simple coloring (twice in a unit):

Hi, my name is . Iam .

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All candidates with this color can be eliminated.

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There are 2 blue cells in row 1, box 2 and column 5.

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The elimination above is missed by programs such as the solver in simple sudoku merely because of the grouping of e45=3.

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Simple coloring (twice in a unit):

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If two nodes in the chain belong to the same region (row, column or square) and if they have the same color, then this color can not be the solution because a candidate can not be the solution for two cells in the same region;

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Because some blue cells are invalid, we can declare all blue cells unsuitable for digit 1.

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In my humble opinion, such a grouping adds little complexity.

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Now either all blue cells must contain digit 1 or all green cells.

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It is easy to see that it would be impossible for all blue cells to contain digit 1.