Sudoku tutorial XY Wing Basic explanation and real world Hard level

The Sudoku X-Wing strategy is one of the most recurrent techniques that can be applied to Sudoku puzzles from a medium difficulty level onwards. It is a very straightforward technique with an easily identifiable pattern. It focuses on one single digit and its goal is to restrict the number of cells that can have that number as a possible candidate.

Sudoku Demonstration XWing Technique (Example 01) YouTube

The XY-Wing technique uses three cells and three candidates marked X, Y and Z to analyze the chain. One cell (pivot) has exactly two candidates X and Y, the other cell (pincer 1) that "sees" the pivot, has exactly two candidates Y and Z, the third cell (pincer 2), which also "sees" the pivot, has exactly two candidates X and Z.

How to Solve a Sudoku using the XYWing Technique(Hard Sudoku) YouTube

Y-wing - Sudoku technique "Y-wing" technique. "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.

Ywing (XY Wing) an Advanced Sudoku technique YouTube

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.

X wing and X Y wings sudoku YouTube

An XY-Wing is a solving technique that uses a short chain of 3 cells. The cell in the center is called the pivot. The other 2 cells are the pincers. The chain uses only 3 digits, symbolically named X, Y and Z. Any 3 digits can replace these letters. The pivot contains candidates XY, which explains the name of this technique.

Advanced Solving Sudoku Technique XYWing

XY Wing The XY Wing strategy uses three cells that contain two and only two candidates and have common values in the cells. Even though the name is similar, the XY Wing strategy is not related to the X Wing strategy. The Pattern. Find a cell that has only two candidates. Call this the XY cell.

SUDOKU XY WING YouTube

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. The XY wing technique First, we start by finding a column with a cell having only two candidates, called pivot. The candidates in the cell are called X and Y.

How To Solve Sudoku Puzzles

Y-wing (XY Wing) - an Advanced Sudoku technique Sudoku.com 3.51K subscribers Subscribe Subscribed 556 80K views 1 year ago Sudoku Tutorials In this video you'll learn how to use the.

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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.

Advanced Solving Sudoku Technique XYwing YouTube

A Sudoku XY-Wing pattern occurs in many of the more difficult Sudoku puzzles. XY Wing involves 3 different cells — each with exactly two candidates — that are related to each other in such a way that you can make some logical conclusions.

Lesson 12 The XY Wing a.k.a. the Y Wing A Useful Sudoku Solving

XY-Wing Consider the following partial Sudoku puzzle: The red, green and yellow cells form a XY-Wing pattern. If the red cell is X, then the yellow cell must be Z and therefore the blue cell cannot be Z. If the red cell is Y, then the green cell must be Z and again the blue cell cannot be Z. So in either case, the blue cell cannot be Z.

sudoku xy wing explained Sudoku Game

XY-Wing: Advanced Solving Sudoku Technique XY-Wing by createclassicsudoku.com , and humage.com , and hodoku XY-Wing: 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.

Sudoku Mastery The Y Wing (or XY Wing) YouTube

An XY-Wing is a very advanced technique which can eliminate certain candidates from squares. Its name comes from the pattern formed by the digits and is not related to X-Wing. We are looking for three squares, each of which contains exactly two digits. The first square contains XY and we require a buddy of this square to contain XZ.

27 Sudoku XY Wing YouTube

The XY wing or Y wing technique. 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. Learn the basics of sudoku thanks to our course, lesson and become proficient in understanding Sudoku puzzles.

This Sudoku Actually Teaches The XWing Technique! YouTube

XYZ-Wing example 1 : Load Example or : From the Start In this example the candidate number is 1 and F9 is the Hinge. It can see a 1/2 in D9 and a 1/4 in F1. We can reason this way: If D9 contains a 2 then F1 and F9 become a naked pair of 1/4 - and the naked pair rule applies. Same with F1.

How To Solve Hard Sudoku Puzzles 2 XYWing YouTube

#sudokuguy #sudoku http://www.sudokuguy.comPart 2 will be included in the next tutorial #44This is another advanced technique which i.