Sudoku-Hard : 108 Pages Over 400 Challenging Puzzels Hard Sudoku Book

-108 pages 432 Game - Large Size 8.5x11 Inch - Inside: Black&White a variety of har sudoku games - difficult, hard, tough puzzle games including solutions - Perfect for practicing brain, mental, thinking skill, skillful players

• | Author: Johnny Mathis
• | Publisher: Createspace Independent Publishing Platform
• | Publication Date: Feb 14, 2018
• | Number of Pages: 108 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1985394944
• | ISBN-13: 9781985394940