Playing Sudoku X is not just a fun way to pass the time, due to its logical elements it has been found as a proven method of exercising and stimulating portions of your brain, training it even, if you will and just like training any other muscle regularly you can expect to see an improvement in cognitive functions. Some studies go as far as indicating regular puzzles can even help reduce the risk of Alzheimer's and other health problems in later life.
This Sudoku X book is packed with the following features:
- 1000 easy to hard Sudoku X puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard..
- Answers to every puzzle are provided at the back of the book.
- Each puzzle is guaranteed to have only one solution.
- Six puzzles per page (8.5 x 11 inches).
- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).
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