Técnica xy-wing
XY Wing is sometimes just called "Y Wing". If you ask me, "V Wing" is more appropriate! In order for this to work, the cell in the middle of the "Y" (green) must intersect both of the cells on its wings (blue), while the two wing cells may not intersect each other.
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x-wing sudoku ejemplos
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y wing x wing sudoku
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Esta técnica Ala XY (XY-wing)
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técnica xy-wing sudoku
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The XY wing technique is a technique that is often compared to the hooks of an eagle and its prey. The objective is to find the hook cells and proceed to eliminate the prey.
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técnica xy
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The XY wing or Y wing technique
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Sudoku
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XY-Wing - an advanced Sudoku solving technique. Principles explained and illustrated with examples.
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Las técnicas de resolución de un Sudoku (o profundizado) son aquellas que consiguen una solución sin necesidad de utilizar el último recurso del vuelta atrás (backtracking). En este tema se analizan X-Wing y XY-Wing.
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XY-Wing is a method used to refine the candiates of a square with multiple candiates. Three empty squares are constrained in such a way that we can infer that some empty squares surely cannot be one certain number.
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