Train your mind to be agile and sharp until old age!
Take the challenge and deal with double Sudoku diagrams.
Great fun that will move your mind and give you a lot of pleasure.
You don't need any special skills, because every double puzzle you'll solve is followed by the rules of traditional Sudoku.
Here's what you'll find in this book:
- Over 100 Medium Double Sudoku puzzles with different shapes.
- One diagram per 6" x 9" page.
- Solutions for all puzzles.
- A few solving techniques with examples to get you started.
- Download bonus puzzles as a gift in a PDF file.
Keep yourself entertained and busy for hours, or make a gift to your loved ones.
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