Sudoku Puzzle Book: Sudoku Activity Book with More than 365 Puzzles for Grown-ups, Including easy, Hard and Very Hard - There are 365 Large Print Sudoku puzzles to solve in this puzzle book for adults. - 4 puzzle per page. - Large font - easy to read - ideal for seniors and low vision. - Solutions are provided at the back of the book. - 8.5x11 grid. -Printed on quality paper.