Book excerpt: This Sudoku puzzle book contains 100 hard Sudoku puzzles with solutions. This is a great activity to do while waiting in line, at the doctor, on your commute. Great for stress relief, keeping your brain sharp, and the most important, fun. Great for trick or treaters and to those who just love Halloween and wish we had one each month. Features: Large print (16 pt font) Adults and kids 100 puzzles Answer Key (four puzzles per page) Enjoy hours of puzzle solving fun Perfect bound 8.5in x 11in Made in the country where ordered