Sudoku 30 X 30 50 Hard Sudoku Puzzles

Place numbers from 1 to 10 and the letters GHIJKLMNOPQRSTUVWXYZ in each empty cell. Every column, every row and every 5 x 6 box should contain one of each number/letter.

• | Author: Jacob James
• | Publisher: Createspace Independent Publishing Platform
• | Publication Date: Nov 19, 2017
• | Number of Pages: 78 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1979869006
• | ISBN-13: 9781979869003