Free Video from Sudoku Solving Techniques Video Tutorials at: http://SudokuVideoTutorials.com

The X Wing family of techniques are no more difficult than the simpler techniques, but require observation as to how specific candidates relate to each other (in particular patterns) beyond any given row, column or box. In this video tutorial, we deconstruct the X-Wing technique and show you how to use it to eliminate candidates.

This is just one video from a complete series of high quality video training course available at:
htp://SudokuVideoTutorials.com - Scanning is one of the core and simple techniques you need to learn to help solve Sudoku Puzzles.