In this advanced Sudoku strategy tips and tricks tutorial is an example of how to use the X Wing technique to solve very hard Sudoku puzzles. If you would like a tutorial on how to start a Sudoku and the Sudoku basic rules, please check out my previous post: Step by Step How to Solve Sudoku – Sudoku Tips and Rules. Also if you would like to know what the X wing advanced Sudoku strategy is, you may also want to check out my previous post: An Introduction to the X Wing Advanced Sudoku Strategy. However, in this Sudoku tutorial you will see an example of a Sudoku puzzle where you can use the X wing strategy, and this example uses the column variation of the X wing technique. Continue reading →

Once you have grasped the basic Sudoku rules and used the Sudoku strategy tips and tricks detailed in my previous easy tutorial posts you’ll see how easy it is to become quite familiar with the basic concept of Sudoku puzzles.
The previous posts shows you how to solve Sudoku using simple strategies and techniques. But as you become more adept at solving Sudoku, you’ll no doubt want to learn about more advanced Sudoku tips and strategies.
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