Sudoku Puzzle Book, 400 Puzzles, 100 Easy, 100 Medium, 100 Hard and 100 Extra Hard
Subtitle: Improve Your Game With This Four Level Book
Publisher: Createspace Independent Publishing Platform; CreateSpace Independent Publishing Platform
Published: May 22, 2017
Format: paperback
Number of pages: 142
ISBN-13: 9781546811435
Notes: Source title: Sudoku Puzzle Book, 400 Puzzles, 100 Easy, 100 Medium, 100 Hard and 100 Extra Hard: Improve Your Game With This Four Level Book (Sudoku Puzzle Books Champion Series) (Volume 12)