200 Hard Sudoku Puzzles - T K Lee - Bog

Active Brain Series Pocket Book 5 contains 200 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. Solutions are printed at the end of the book.