Sudoku Book 800 Medium Puzzles: Sudoku Puzzle Book With Only One Level of Difficulty (Sudoku Book Series): Book, Sudoku: 9781543014655: Amazon.com: Books
Big Book of Sudoku - Medium to Hard -... by Puzzles, BeeBoo
USA TODAY Sudoku Super Challenge 3 | Book by USA TODAY | Official Publisher Page | Simon & Schuster Canada
Kappa Sudoku Puzzle Books, 128-pg.
Sudoku Puzzle Books Large Print Easy To Difficult - By Senor Sudoku (paperback) : Target
ZOCO - Large Print Sudoku Puzzle Books in Bulk (25 Pack) - Games for The Visually Impaired and Seniors (VOL. 2), Sudoku Puzzles - Amazon Canada