600 Sudoku Puzzles. 300 Medium And 300 Hard, With Solutions. (Sudoku Sage)

Work your Sudoku playing level up from medium difficulty to hard with this book of 600 puzzles. There are 300 medium and 300 hard, printed with only 4 puzzles per page to leave space for notes. Solutions are given at the end of the book. 8.5" by 11".

• | Author: Carl Sage
• | Publisher: CreateSpace Independent Publishing Platform
• | Publication Date: Jul 14, 2016
• | Number of Pages: 210 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1535275847
• | ISBN-13: 9781535275842