The Big Book of Hard Sudoku 16 X 16: 300 Hard Sudoku Puzzles For Adults Large Print One Puzzle Per Page

This book has 300 Hard Sudoku 16 X 16 Puzzles. Challenge yourself today with Sudoku Hard Level Puzzles!These are large print puzzles with one puzzle per page.Each row, column and 4 x 4 box must contain one of the characters 1 to 9 or A to G.This is the first volume of the Big Book of Hard Sudoku 16 X 16 series.Answers are also included.