1000+ Sudoku puzzles book for adults: included full solutions - Great for All Sudoku Lovers : Font size-18 PT (Perfect for your Eyes) Includes BONUS PUZZLES downloadable Includes instructions and techniques for complete beginners difficulties: 252 Easy, 252 Medium, 252 Hard, 252 Extreme Every puzzle in this sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 possible solution Size of the book: 8.5" x 11" inch ( 21.59 cm x 27.94 cm) Includes full solutions (end of the book) A brain game like sudoku, as well as crossword puzzles, taking classes, reading, and writing, can help delay dementia and Alzheimer's disease and protect the brain from decline. ... And, says Snyder, while it offers good exercise and stimulation for the brain, sudoku can actually be very relaxing.
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