300 Hard Sudoku Puzzles: Active Brain Series Pocket Book - Paperback

by T. K. Lee (Author)

Active Brain Series Pocket Book 3 contains 300 hard sudoku puzzles in a compact size you can take everywhere with you. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout The book is 8.5" high by 5.5" wide and has 2 puzzles per page.