400 Sudoku Puzzle Book for Adults

400 Sudoku Puzzle Book for AdultsThis brand-new book contains a huge 400 sudoku puzzles for adults, split into the following difficulty levels: 100 easy sudoku100 medium sudoku100 hard sudoku100 diabolical sudokuWe've also included all solutions at the back of the book so it's easy to get a helping hand if you need it, or just to check your solutions are correct. Printed on quality white paper in clear black ink, we hope you'll enjoy solving the sudokus in this brand-new book.