400 Easy-Harder Sudoku Vol 4

Do you love challenges? Welcome to this Easy-Harder SuDoKu collection of 400 puzzles all in one book from Rays Publishers. The puzzles are arranged according to their difficulties from level I to level IV. Its challenging and fun dealing with numbers, puzzle after puzzle through all four levels.

• • Author: Rays Publishers
• • Publisher: CreateSpace Independent Publishing Platform
• • Publication Date: Feb 05, 2017
• • Number of Pages: 158 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1542927447
• • ISBN-13: 9781542927444