Sudoku: the ultimate book of difficult Sudoku challenge: the ultimate book of difficult Sudoku challenge: Sudoku puzzle book:

By Andrew Williams

the ultimate book of difficult sudoku challenge

this book have 100 difficult Puzzles
this book have all solutions and answers for this 100 puzzles
extreme level of Sudoku book
simple book

• Format: Paperback
• Language: English
• ISBN: 1699508925
• ISBN13: 9781699508923
• Release Date: October 2019
• Publisher: Independently Published
• Length: 128 Pages
• Weight: 0.69 lbs.
• Dimensions: 0.3" x 8.5" x 11.0"