Sudoku: Celestial Squares: 200 Puzzles - Varied Difficulty

Sudoku: Celestial Squares has 50 easy, 50 medium, 50 hard and 50 advanced puzzles. Answer section at the back of the book.

• | Author: Ant Ryan
• | Publisher: Independently Published
• | Publication Date: Sep 20, 2018
• | Number of Pages: 126 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1720285918
• | ISBN-13: 9781720285915