Sudoku for the Brain

Book 1 in a series of Sudoku puzzle books. Contains 200 9x9 Sudoku puzzles ranging in levels from easy to very hard. This large 8"x10" book is printed on high quality paper. Solutions to all puzzles can be found at the back of the book. Keep your brain active by doing these Sudoku puzzles which will help your concentration and logic solving. Have a go, and Good Luck!