PRICES MAY VARY. Get ready to challenge your brain with 1000 high-quality Sudoku puzzles that progress from easy, medium, hard, and expert levels !! Whether you’re a casual player or a seasoned puzzler, this Sudoku collection offers something for everyone. With 6 puzzles per page , clearly formatted, and solutions included at the end, this book is perfect for improving your logical thinking, concentration, and patience -a full brain training program packed into one volume! What’s Inside: