504 SUDOKU Easy to Hard Difficulty Levels Enjoy the addictive 9x9 classic Sudoku puzzle game, This 504 Sudoku puzzle book come with 3 difficulty levels, there are 168 Easy, 168 Medium and 168 Hard, have fun all day and night keep your brain fit and young forever, Good luck with the puzzling! Book Description 504 puzzles (168 Easy, 168 medium, 168 hard) 6 puzzles / page 115 pages Book size: 8.5 x 11 inches (21.59cm x 27.94cm) Paperback matte cover Print on quality white paper easy to read Hours of fun or make a great gift for your family, friend or loved ones!
