1001 Sudoku Puzzle Books Easy To Hard - Book 4: Brain Games for Adults - Logic Games For Adults - Puzzle Book Collections (Paperback) (ISBN-13: 9781693337369)

Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game.
If you play Sudoku every day, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles.
By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking and memory.

This book contains 1001 puzzles sudoku for adults easy to hard. All of the puzzles inside the book are 9x9 grid.
Sudoku rules are easy. Each number 1,2,3,4,5,6,7,8 and 9 must appear only once in each row, column, and region. Complete this puzzle so that every row across, every column down
and every region contains the numbers 1 to 9.
Each row and each column have only one and exactly one of each of the numbers 1,2,3,4,5,6,7,8,9

• 1001 Sudoku Big Book for adults in easy to hard level
• Sudoku puzzles grid size in the book are 9x9 that are played with nine number 1,2,3,4,5,6,7,8,9
• An answer key for each sudoku puzzle
• Puzzles are printed on high quality white paper, paper size 8,5 x 11 inches
• A simple instructions for beginners

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