Sudoku 600 Puzzles. 300 Hard And 300 Extra Hard: Keep Your Brain Active For Hours. An Active Brain Series 2 Book

Designed to take your Sudoku playing to the next level, this Active Brain Series 2 book contains 600 puzzles, 300 hard and 300 extra hard. 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.

• | Author: T. Lee
• | Publisher: CreateSpace Independent Publishing Platform
• | Publication Date: Aug 13, 2016
• | Number of Pages: 208 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1537063782
• | ISBN-13: 9781537063782