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"Y-Wing" technique is similar to "X-Wing", but it based on three corners instead of four. Let's take a look at this technique with an example. To start, we need to find a cell with exactly two notes. We'll call this cell a pivot. Then, we'll look for two more cells with 2 notes as well.
La técnica "Y-wing" es similar a "X-Wing", pero se basa en tres esquinas en lugar de cuatro. Echemos un vistazo a esta técnica con un ejemplo. Para empezar, necesitamos encontrar una celda con exactamente dos notas.
Y Wings are a fairly advanced Sudoku solving technique that allows you to eliminate candidates in particular rows or columns of the grid. This is why it’s known as a candidate eliminator strategy.
XY Wing (sometimes called Y Wing) is another advanced technique for eliminating candidates. It starts by finding a cell with only two candidates (a bi-value cell) called the pivot. These 2 candidates are called X and Y. In our sample - R5C5 is the pivot, X=6 and Y=9.
Sudoku Strategy. Y-Wings are simple three cell formations used to eliminate a candidate in a fourth cell. They are also the shortest versions of certain types of Alternating Inference Chains.
16 Δεκ 2023 · When to Use Y-Wing. Y-Wing starts with a square that contains exactly two candidates. This square is sometimes called a pivot or hinge. The red square in the above image is the pivot. You can use Y-Wing if each of the two candidates in the pivot forms a conjugate pair in two different units.
The Y-Wing Sudoku strategy is an advanced solving technique in Sudoku puzzles that involves three cells and three numbers forming a specific pattern. It can lead to deductions that help solve other squares in the puzzle. Here’s a step-by-step guide on how to use the Y-Wing strategy:
