Pocket Sudoku: Hard: ...Over 100 hard sudoku puzzles in a pocket-sized book: Moore, Dan: 9781797548128: Amazon.com: Books
175 Large Print Medium Sudoku Puzzles for Adults: Only One Puzzle Per Page! (Pocket 6x9 Size): Dick, Lauren: 9781774760024: Amazon.com: Books
Pocket Size Sudoku Puzzles: Portable Sudoku Puzzle Book For Adults and Kids (Game, Puzzle and Activity Books): Coloring Books, Mindful: 9781548355159: Amazon.com: Books
SUDOKU Small Book: 120 Puzzles in a Small Book (4x6 in) - Small Pocket Compact Edition - Easy, Medium & Hard Sections - Great Stocking Stuffer Gift - One Grid Per Page:
Sudoku Pocket Size: 400 Easy To Extreme Sudoku Puzzles With Solutions For Adults 5 Difficulty Levels VOL 1: Ub, Ayo: 9798776852190: Amazon.com: Books
Jumbo Sudoku Pocket 2: Time Inc. Home Entertainment: 9781603207744: 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
Sudoku Pocket: 200 Medium to Hard Sudoku Puzzle with Solutions - Vol. 10 - Size: 5X8: Brown, Emily: 9798529843987: Amazon.com: Books
Pocket Sudoku Hard 1 150 Logic Puzzles: Small book for Brain Games - Perfect for Travellers (Pocket Hard): Fleed, Jake E.: 9798635957028: Amazon.com: Books
My Pocket Sudoku Puzzle Book for Adults: 200 Very Easy Sudoku Puzzles with Solutions - Vol. 2: books, visupuzzle: 9798785272736: Amazon.com: Books
Sudoku: Medium to Hard Volume 1: Pitkow, Xaq: 9780811856751: Amazon.com: Books
Lots of SUDOKU: Small Size Activity book game, Paper & Pencil games brain training, pocket Sudoku easy to hard, 300 puzzles with solutions.: FY, LG: 9798637217267: Amazon.com: Books
Amazon.com: Sudoku and Coloirng Pocket Book MagicBookMaker Series #1: Sudoku Puzzles Smothered in Mandala Coloring Pages (MBM): 9781709210907: MagicBookMaker: Books
Daily Sudoku To Go On the Go & EveryWhere: Solve Pocket Size Sudoku Every day and Everywhere: Publishers, Glowers: 9781077290297: Amazon.com: Books
Amazon.com: Brain Games - Sudoku Large Print: 9781450869799: Publications International Ltd., Brain Games: Books
Sudoku Pocket Hard to Expert 200 Puzzles: Compact Size, Travel-Friendly Sudoku Puzzle Book with 200 Hard to Expert Problems and Solutions: Puzzles, BeeBoo: 9781692113988: Amazon.com: Books
Pocket Posh Sudoku and Beyond: 100 Puzzles: The Puzzle Society: 0050837304215: Amazon.com: Books
Children's Sudoku Pocket Size: A Workout for the Brain Large print One Puzzle per page 5 x 8” pocket size, ideal for bags backpacks etc children's activity book: Design, LL: 9798633133677: Amazon.com: Books