Sudoku
Subtitle: 400+ Sudoku Puzzles with Easy, Medium, Hard, and Very Hard Difficulty Levels
Publisher: CreateSpace Independent Publishing Platform
Published: Nov 10, 2016
Format: paperback
Number of pages: 99
ISBN-13: 9781540325761
Notes: Source title: Sudoku: 400+ Sudoku Puzzles with Easy, Medium, Hard, and Very Hard Difficulty Levels