A Sudoku a day keeps the doctor away. Vol.3
Subtitle: 365 hard difficulty level Sudoku puzzles for you to beat your brains out
Publisher: CreateSpace Independent Publishing Platform; Createspace Independent Publishing Platform
Published: Mar 19, 2017
Format: paperback
Number of pages: 186
ISBN-13: 9781544793931
Notes: Source title: A Sudoku a day keeps the doctor away. Vol.3: 365 hard difficulty level Sudoku puzzles for you to beat your brains out