<p><b>Sudoku 200+ Puzzles Book Easy to Hard: Easy Medium Hard and Very Hard Level Sudoku Puzzle Books For Adults</b></p><p><i><b>Suitable for all levels: beginner to expert</b></i></p><p><i><b>LOTS of puzzles: 50 Easy 50 Medium 50 Hard 50 Very Hard<br/></b></i></p><p><b>This book with hundreds of hours of fun inside makes a great gift!</b></p>