Sudoku Book 600 Extra Hard Puzzles
Subtitle: Sudoku Puzzle Book With Only One Level of Difficulty
Publisher: Createspace Independent Publishing Platform; CreateSpace Independent Publishing Platform
Published: Mar 30, 2017
Format: paperback
Number of pages: 206
ISBN-13: 9781545030547
Notes: Source title: Sudoku Book 600 Extra Hard Puzzles: Sudoku Puzzle Book With Only One Level of Difficulty (Sudoku Book Series 2)