Suduko Puzzle Books Level Very Easy, Easy, Moderate, Difficult Very Easy - 10 Games Easy - 10 Games Moderate - 10 Games Difficult - 10 Games With Answers | Author: John R Masson | Publisher: Independently published | Publication Date: Jun 13, 2019 | Number of Pages: 36 pages | Language: English | Binding: Paperback | ISBN-10: 1073686728 | ISBN-13: 9781073686728