500 Extra Hard Sudoku Puzzles: Active Brain Series Book 4

Active Brain Series bumper book of 500 extra hard Sudoku puzzles with solutions. 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.

• | Author: T. K. Lee
• | Publisher: Fat Dog Publishing, LLC
• | Publication Date: May 13, 2016
• | Number of Pages: 180 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1943828156
• | ISBN-13: 9781943828159