Download or read book Sudoku 30 X 30 50 Medium Sudoku Puzzles written by Jacob James and published by Createspace Independent Publishing Platform. This book was released on 2017-11-18 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.