Sudoku 400 X-Hard Giant Size Puzzles: Biggest 9 X 9 One Per Page Puzzles Ever! A Mighty Handy Giant Series Book in Bloomington, MN

The biggest ever 9 by 9 Sudoku puzzles. Printed to fit onto an 8.5" by 11" page. This gigantic sized puzzle leaves plenty of space for penciling in the possibilities. Book 8 in this Mighty Handy Giant series has 400 very hard puzzles with solutions printed at the end of the book.