How To Solve A Sudoku Using The Xy-Wing Technique

Y-wing (XY Wing) - an Advanced Sudoku technique

The XY Wing a.k.a. the Y Wing: A Useful Sudoku Solving Technique When You Are STUCK !!!

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Tutorial #43 The XY Wing Part 1

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Cracking The Cryptic

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Solving a Hard Level Sudoku Puzzle with Remote Pair AND XY Wing!!!

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Tutorial #44 The XY Wing part 2

Sudoku tutorial #67 The XY wing and Y wing. Are they the same?

How To Solve Sudoku By Tyrgannus Using XY-Wing - Sudoku Handmade Classics #2

3. Sudoku Advanced - XY Wing

How to Solve Sudoku

The XYZ Wing, HOW to Find it, and WHY it works!

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Tutorial # 42. the XYZ wing in a sudoku puzzle.Wow! Hard to spot.