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 everyday, 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. These book contains Sudoku puzzles easy to hard. All of the puzzles inside the book are classic 9x9 grid sizes This Sudoku puzzles specifically designed for Adults. Sudoku rules are very 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 downand every region contains the numbers 1 to 9. Each row and each column have only one and exacly one of each of the numbers 1,2,3,4,5,6,7,8,9Features:This book contains 200 classic sudoku puzzle books easy to hardSudoku puzzles grid size in the book are 9x9 that are played with nine number 1,2,3,4,5,6,7,8,9 Large print easy Sudoku puzzles. Sudoku grids are large, very easy to read, and fill out. 4 Puzzles Per PageLarge Print and Easy To Read FontAll puzzles come complete with solutions towards the back of the bookPuzzles are printed on high quality white paper, size 8,5 x 11 inchesA simple instructions for beginnersChoose your book today by clicking on the BUY NOW button at the top of this page.