Feature: This book contains 100 sudoku letter puzzles Sudoku puzzles grid size in the book are 4 x 4 and 6 x 6 that are played with four letters A, B, C, D and six letters A, B, C, D, E, FEasy, medium and hard level sudoku letter Large Print Sudoku Letter Puzzles Books. Sudoku grids are large, very easy to read, and fill out. Large and Easy To Read FontAn answer key for those sudoku puzzle are found after the puzzle pages, solving could be easy Puzzles are printed on high quality white paper, size 6 x 9 inchesA simple instructions for you to teach your kidSudoku puzzles are a proven method for enhancing logic skills and could advantage a kid in other areas such as math and science. This is the book that contains Sudoku with letter puzzles for children. All of the puzzles inside the book are With 2 grid sizes 4 x 4 and 6 x 6 Sudoku puzzles specifically designed for children. But Adults can also have fun with this puzzles.Sudoku rules are very easy: For sudoku grid size 4 x 4 each letter A, B, C, and D must appear only once in each row, column, and block. Complete this puzzle so that every row across, every column down and every 2 by 2 box contains the numbers A to D.For sudoku gird size 6 x 6 each letter A, B, C, D, E and F must appear only once in each row, column, and block. Complete this puzzle so that every row across, every column down and every box contains the letters A to F. Each row and each column have only one and exacly one of each of the letters A, B, C, D, E, FSudoku trains your child logical thinking and also common sense skills, even at a early age. Sudoku improves critical thinking and creating fast decisions based on facts. Sudoku is a brain game that can help to practice the brain of your child. Additionally, Sudoku needs attention to detail - observing patterns, recognizing possibilities, and also choosing the best moment to make a move. Sudoku is not just fun and fascinating - it could simply help prepare your children for much better success at school and in daily life.If you'd like to boost the performance of your children's brain and Enhance the effectiveness of your children's brain function. You should use this sudoku puzzle book. Choose your book today by clicking on the BUY NOW button at the top of this p