The same puzzle may take one person thirty minutes to solve while another person may take two hours. Sometimes solving time comes down to your experience and other times it may just depend on how well you work the numbers. As well, there will be some days where you just have an innate ability to spot the clues. With practice, you will learn to spot these clues without even thinking about it.
No matter how good or bad you are solving Sudoku puzzles, you are guaranteed that you will get a good mental workout. As keep fit for the brain, Sudoku is as good as it gets.
Following is one last sample Sudoku puzzle so that you can put all the strategies and techniques that you learn in this guide to good use. Keep in mind that this Sudoku puzzle is rated “difficult” and therefore may take a bit of time for you to find the right solution.
Continue to Chapter 11...