In Best Sudoku XY-Chain Video on YouTube - Sudoku Advanced Tutorial #3 by Smart Hobbies, I show you how to solve Sudoku puzzles using an extremely powerful strategy called the XY-Chain. It is so powerful that you will never want to solve puzzles again by guessing and/or bifurcating. I define XY-Chains and then explain how to apply them using 3 examples from my previous videos.

Example 1 link (Daily Diabolical #11):    • How to Solve Sudoku 5x Faster with XY...  

Example 2 link (Classic Sudoku by Tyrgannus):    • How To Solve Sudoku By Tyrgannus Usin...  

Example 3 link (Hurricane by Clover):    • Great Puzzle to Learn XY-Chains - Sud...  

Strategies demonstrated in this video:

XY-Chain
XY-Wing
Nice Continuous Loop

How to Solve Sudoku without Guessing - Sudoku Advanced Tutorial #3 is part of my Sudoku series and Sudoku Advanced Tutorials playlist on my YouTube channel, Smart Hobbies. The goal of this series is to share the joy of solving Sudoku puzzles with you.

Subscribe to my channel here:    / @smarthobbies  

Catch all of my Sudoku videos here:    • How to Solve Hard Sudoku Puzzles #1: ...  

Let me know what you think and how you did in the comments below. Thank you so much for watching.

Timberlake