Sudoku 600 Puzzles. 300 Easy and 300 Medium

Designed to take your Sudoku playing to the next level, this Active Brain Series 2 book contains 600 puzzles, 300 easy and 300 medium. 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" by 11" and has 4 puzzles per page with room for notes.