Sudoku: Activity Book for Adults - 100 Puzzles Hard to Extreme - Paperback

by John Tuslin (Author)

This book is 8-1/2 x 11 inches in size with only 4 puzzles per page so they are easy to see and there is plenty of room to work.There are 3 difficulty levels and a total of 100 puzzles. This book includes:100 hard sudoku / very hard sudoku / 100 extremely hard sudokuBig grids - 4 sudoku puzzles every pageSize of the book: 8.5 X 11