Sudoku 800 Extra Hard Puzzles With Solutions
Subtitle: A Sudoku Sage Series Book
Publisher: CreateSpace Independent Publishing Platform; Createspace Independent Publishing Platform
Published: Aug 20, 2016
Format: paperback
Number of pages: 274
ISBN-13: 9781537183442
Notes: Source title: Sudoku 800 Extra Hard Puzzles With Solutions: A Sudoku Sage Series Book