Sudoku 500 Puzzle Books for Adults Edition #3

Sudoku 500 Puzzle Books for Adults contain 500 Sudoku puzzles that offer sections with various levels of difficulty. Beginning with easier puzzles to warm up the brain and get you relaxed, up to the very difficult 'Insane' level, to get your brain really working, and then finally, just for you to try out, there are 10 puzzles that are 16x16 in pane size. You will have fun solving these puzzles. In each book there is the opportunity of obtaining a FREE Sudoku puzzle book.