I will also create A+ content front and back cover with puzzle interior that is Copyright Free for you to use on what ever platform of your choice. I will charge more for those books.
120 Hard Sudoku Puzzles & Solutions: Hours of Fun 6 Puzzle Per Page 16x16 tiles Solution's in the back of the book 8.5 inches x 11 inches: 41 pages A very difficult Sudoku puzzle pushes even seasoned solvers to their limits.
