Welcome to the world of Sudoku. This book contains: 500+ UNIQUE PUZZLES & FULL SOLUTIONS LARGE PRINT USAGE LARGE LEVEL ONLY: A good challenge for you to improve your memory and have fun. EASY-TO-READ FONT: Nice size, clear, 4 puzzles and 8.5 x 11 inches per page. You can cut out the squares if you prefer to not do it in the book. Tags: sudoku, puzzle, hard sudoku, sudoku puzzle books, sudoku book for adults, sudoku for kids, sudoku puzzle books hard, hard sudoku
