Sudoku Hard Level Volume 4: 200 Hard Puzzles Book for Adults, Seniors and Boys. Large Print Format (8.5x11).

If you're looking for an Hard Level Sudoku Book for You, your Friends, Sons or Parents, this is the perfect Book for you! Special Gift for Christmas, Easter, Birthday or any Event...or simply like Brain and Logic training to maintain young the Mind and Memory with one of the Best Evergreen Funny Puzzle Game.CONTENTS:200 Hard PuzzlesOne for each PageLarge Print Format 8.5x11Solutions at the end of the BookGood for Teachers and Homeschoolers, good for Educational to develop thinking, mind and logic skills.Perfect during a Travel...on Train, Plane, Automobile...Job Time-Break, Relaxing or Boring Moments...Hospital stay.Take it now...Enjoy!