Blank Sudoku: 500 Blank 9x9 Grids - Handy Size 5.5x8.5 inch: Tom Wise: 9798653940132: Amazon.com: Books
Easy 9x9 Sudoku Puzzles for Kids: 100 Sudoku Puzzle for Children / Ages 8-12 / Large Print / Handy Size / Unicorn Cover: Sharpened Pencil Press: 9781089469872: Amazon.com: Books
Sudoku Pocket Easy to Hard Levels: 150 Handy Size Travel-Friendly Puzzles and Solutions | Fits into Handbag or Backpack | Problem Solving on the Go | Volume Five: Puzzles, Merlin: 9781671940758: Amazon.com: Books
100 Hard 4x4 Sudoku Puzzles for Kids: Mini Sudoku Puzzle for Children / Ages 4-6 / Large Print / Handy Size / Fox Cover: Sharpened Pencil Press: 9781695539778: Amazon.com: Books
Advanced Sudoku On-The-Go! (On-The-Go!): Conceptis Puzzles: 9781402744723: Amazon.com: Books
Sudoku (Handy Puzzles): 9781786708335: Amazon.com: Books
Travel Sudoku Book 1: Large Print Handy Puzzle Collection with an Enjoyable Mix of Easy, Medium and Hard Games - Perfect for Vacations (Tropical Island Cover): Freedom Sudoku, Freedom Bell: 9781980931027: Amazon.com: Books
Jigsaw Sudoku Puzzle Books - 250 Hard Puzzles Volume 3: Handy 6 x 9 inch Book Layout – 2 Puzzles per Page: Demarco, Christian: 9781096274636: Amazon.com: Books
Sudoku: 1,000 XHard Puzzles: Handy Sudoku Series Book: Handy, Tom: 9781534981416: Amazon.com: Books
Sudoku:Amazon.com:Appstore for Android
200 Sudoku Extreme puzzles with solutions: Arguably tougher than killer sudoku with 2 to a page puzzles in a handy, pocket sized book: Birch, Kevin, Addicts, Puzzle: 9781073723423: Amazon.com: Books
Fun and Easy Sudoku : 100 Sudoku Puzzles with Difficulty Easy :Compact and Handy 6"*9" size: Puzzle Book: Hewkin, Fabio: 9781539925712: Amazon.com: Books
Majestic Sudoku:100 Average Sudoku Puzzles with Answers - Compact 6"x9" Handy: Puzzle Book: Hewkin, Fabio: 9781539718260: Amazon.com: Books
Sudoku 200 X-Hard Giant Size Puzzles: Biggest 9 X 9 One Per Page Puzzles Ever! A Mighty Handy Giant Series Book: Handy, Tom: 9781535423991: Amazon.com: Books
Jigsaw Sudoku-X Puzzle Books - 250 Medium Puzzles Volume 2: Handy 6 x 9 inch Book Layout - Ideal for Beginners: Demarco, Christian: 9781098699383: Amazon.com: Books
Sudoku Pocket Rocket- 100 Hard Pocket Size Sudoku Puzzles - Volume 1: Handy 4 x 6 inch layout – 1 Puzzle per Page (Hard Sudoku Pocket Rocket): Demarco, Christian: 9781791980696: Amazon.com: Books
Sudoku Pocket Book Volume 1: Handy 6 x 4 inch layout – 1 Puzzle per Page: Demarco, Christian: 9781790791651: Amazon.com: Books
150 Medium Twins Sudoku variation & variants with answers: Taking regular suduko puzzles to the next level - brain training puzzles Vol 1 In large print and handy paperback format: Birch, Kevin,
Sudoku Puzzles w/ Pencil: Parragon Books: 9781472346803: Amazon.com: Books
Sudoku (Handy Puzzles): 9781786708335: Amazon.com: Books
Sudoku Puzzle Book: 432 Puzzles for Adults: Easy to Hard (Sudoku Variety Series): Snider, Stan: 9781956652000: Amazon.com: Books
200 more medium but challenging puzzles Alphadoku - Sudoku with a difference!: Medium difficulty, brain training puzzles to the max in a handy, pocket sized format: Birch, Kevin, Addicts, Puzzle: 9798666042328: Amazon.com: Books
Hard 6x6 Sudoku Puzzles for Kids: 100 Mini Sudoku Puzzle for Children / Ages 6-9 / Large Print / Handy Size: Sharpened Pencil Press: 9781072871309: Amazon.com: Books
NO FRILLS SUDOKU HARD #1: 60 Hard Sudoku Puzzles & Answers in a Handy 5 x 8-inch size: Designs, TT77: 9781689585439: Amazon.com: Books
