How to spot the 'WXYZ wing' in Classic Sudokus?

This Classic Sudoku by Akash Doulani featured in his recent Book "World Of Sudoku" Vol 4 which features all Classic Sudokus is really an excellent construction. All the previous books have received a very good feedback and this book is is no less. Can you crack this classic easily?
Please hit the bell button and subscribe to the channel guys ! We would love to see your support :)
Classic Sudoku
Hello Everyone ! Welcome to this youtube channel :
"Unshackling Sudokus & Puzzles "
#puzzles #sudokus #brainteasers #Classic
This video covers a Classic Sudoku. Video is taken by Ashish kumar one of the finest Authors for both Sudoku and puzzles. He has authored many international championships including World Sudoku and Puzzle Championship.
Links to online Solving Interface :
https://git.io/JY5do
Link to purchase the book: https://amzn.to/3kn7egT If you want to support us on Patreon

Visit here : https://www.patreon.com/user?u=946047&fan_landing=true

Видео How to spot the 'WXYZ wing' in Classic Sudokus? канала Unshackling Sudokus & Puzzles