Sudoku - Classic Killer Puzzles 12 X 12 VERY HARD + BONUS
Subtitle: 500 Logical Puzzles = 250 VERY HARD + Bonus 250 Sudoku X Diagonal 9 X 9 + Large Print + Solutions + Examples. Format 6'' X 9''
Publisher: CreateSpace Independent Publishing Platform
Published: 2018
Language: eng
Number of pages: 150
ISBN-13: 9781727143690