Sudoku 200 : The Hardest Sudoku Puzzles In The World

You have mastered the previous levels from Easy to Hard. Now try your hand at the diabolical Very Hard puzzles.

• • Author: Mason Bencomo
• • Publisher: Covepoint Publishing
• • Publication Date: Oct 31, 2019
• • Number of Pages: 142 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1732112991
• • ISBN-13: 9781732112995