New Sudoku Puzzle Book for Adults with 500 Puzzles from easy to super hard .Great Stocking Stuffers for Men, Women, Adults, Teens, Kids!Have fun with this Sudoku Christmas Gift!The Sudoku Book Features: 100 easy Level Sudoku 100 medium Level Sudoku 100 hard level sudoku 100 Insane Level Sudoku 100 Super Hard Level Sudoku Large Size of The Sudoku Book: 8.5 X 11 Including all Solutions in back Many hours of fun! . Sudoku is not just a good game as a hobby and relaxation but also a great to improve memory, critical thinking, logic, and problem-solving. That is why millions of men and women love solving Sudoku puzzles.Great white elephant gift for all Sudoku fans!Click on "Buy Now" above and dive into the famous world of sudoku puzzles