Sudoku Book 600 Medium Puzzles: Sudoku Puzzle Book With Only One Level of Difficulty (Sudoku Book Challenger Series): Book, Sudoku: 9781546450191: Amazon.com: Books
Large Print Sudoku Level D: Medium Sudoku Puzzles: Corbett, Chris: 9781477479544: Amazon.com: Books
Medium Difficulty Sudoku Puzzles Volume 3: 200 Medium Sudoku Puzzles For Advanced Players: Boyd, Ashley: 9781542516853: Amazon.com: Books
Sudoku Book 800 Puzzles, 400 Medium and 400 Hard: Sudoku Puzzle Book With Two Levels of Difficulty To Improve Your Game (Sudoku Book Series): Book, Sudoku: 9781544185729: Amazon.com: Books
Very Hard Sudoku Puzzles Volume 1: Very Hard Sudoku Puzzles For Advanced Players: Cross, Simon: 9781541242432: Amazon.com: Books
My Big Book Of Soduku Puzzles Vol 2: 201 Difficult Sudoku Puzzles Edition: Crazy, Puzzle: 9781683055914: Amazon.com: Books
Sudoku Large Print - Expert Level - N°7: 100 Expert Sudoku Puzzles – Puzzle Big Size (8.3"x8.3") and Large Print (36 points): Carton, Lani, com, LanicartBooks: 9781979090230: Amazon.com: Books
Easy & Medium Sudoku Puzzles Volume 1: 200 Easy & Medium Sudoku Puzzles: Forkes, Brad: 9781542842273: Amazon.com: Books
Sudoku: 250+ Of Puzzles Plus Techniques and Solutions To Help You Crack Them All (Easy, Medium, Hard, Super Hard, Tight, Super Tight, Maniac): Coffee, Gilbert: 9781539667919: Amazon.com: Books
Sudoku Book 1,600 Puzzles, 800 Hard and 800 Extra Hard: Bargain Size Sudoku Puzzle Book With Two Levels of Difficulty To Improve Your Game (Sudoku Book Challenger Series): Book, Sudoku: 9781546743576: Amazon.com: Books
The Sudoku Puzzle Book: Over 200 Sudoku Puzzles (easy, medium, hard and fiendish): Volume 1: Prefontaine, M: 9781542871600: Amazon.com: Books