Secret Sudoku: 300 Hard Sudokus - 1 Solution with 0 Real Letters: a Puzzle Book for Experienced Players

By Wilhelm Busch

Secret Sudoku is an all new collection of 300 mind challenging puzzles... with a tiny twist These hard puzzles offer mystery words without actual letters Just watch the black centered cells... Designed with usability in mind, this book is sure to keep your mind puzzled for hours Are you sudoku enough to solve it?

• Format: Paperback
• Language: English
• ISBN: 1512318892
• ISBN13: 9781512318890
• Release Date: May 2015
• Publisher: CreateSpace Independent Publishing Platform
• Length: 188 Pages
• Weight: 0.95 lbs.
• Dimensions: 0.4" x 7.0" x 10.0"