Sudoku 1,000 Puzzles, 500 Hard and 500 Extra Hard: Keep Your Brain Active For Hours With This Sudoku Puzzle Book

Designed to take your Sudoku playing to the next level, this Active Brain Series 2 book contains 1,000 puzzles, 500 hard and 500 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. K. Lee

Publisher: Createspace Independent Publishing Platform

Publication Date: Dec 08, 2016

Number of Pages: 344 pages

Binding: Paperback or Softback

ISBN-10: 1540899969

ISBN-13: 9781540899965