Large Print Sudoku: 300 Puzzles for Adults, Teens and Seniors - Hard Level Try our new Sudoku puzzle book for adults, teens, and seniors! We offer you 300 captivating puzzles, one design per page, and six solutions per page at the end of the book. Grab your copy now and enjoy hours of engaging amusement. Features: 300 Sudoku puzzles - Hard Level Six puzzles per page 6 solutions per page at the end of the book Sudoku guidelines Large print 8.5x11 inches Large font Entertainment and hours of relaxation Challenges your brain Improves concentration and logical thinking Great gift for all ages Happy solving!