Publisher's Synopsis
300 Sudoku Puzzles Books for Adults
9x9 Sudoku puzzle with 3 difficulty levels: 100 Normal 100 Medium and 100 Hard. While playing Sudoku you will increase concentration and makes you feel happy by giving you a sense of accomplishment. Good luck with puzzling!
Book Description
4 puzzles per page.
Total of 153 pages
3 difficulty levels
8.5 X 11 inches