Sudoku X - medium, vol. 8: grids 9 x 9: Marius, Stroie: 9798629982715: Amazon.com: Books
Sudoku X - 120 Easy To Master Puzzles 6x6 - 6 (Sudoku X Puzzle Book 6x6): Collins, John: 9781658726412: Amazon.com: Books
Hard Sudoku For Advanced Players: 16 x 16 Extreme Sudoku Puzzle Book For Adults | Solutions included | Vol.2: Vision, Infinite Logical: 9798639034886: Amazon.com: Books
Amazon.com: Brain Games - Sudoku Large Print: 9781450869799: Publications International Ltd., Brain Games: Books
450 Sudoku Variants: Jigsaw-Sudoku, Sudoku-X, Windoku, Girandola-Sudoku, and Argyle-Sudoku Puzzles (Variant-doku): SomatoMint: 9798643677697: Amazon.com: Books
Giles Ensor's Funtastic Puzzles - Sudoku X - 450 NORMAL PUZZLES - Book #4 With Solutions: Normal Level Sudoku X Puzzles for Sudoku Puzzle Solvers Who Want to Challenge Themselves.: Ensor, Giles: 9798639794834: Amazon.com: Books
Oh My Sudoku! 500 Medium level Sudoku Puzzles: Sudoku Puzzles for Adults: Cross, J.D.: 9798711260677: Amazon.com: Books
Diagonal Sudoku book: 200 Diagonal Sudoku X Puzzles: Djape: 9781514135693: Amazon.com: Books
500 Sudoku X 9x9: Volume 1: Timber, Henry: 9781502959034: Amazon.com: Books
Jigsaw Sudoku X: 200 Hard Jigsaw Sudoku X Puzzles Volume 4: Demarco, Christian: 9781728918884: Amazon.com: Books
Brainy's Logic Puzzles Hard Sudoku X #1: 200 Puzzles: Brainy's Logic Puzzles: 9781537611396: Amazon.com: Books
Mega Sudoku X - 200 Easy Puzzles 16x16 vol.1: Smith, David: 9781730770401: Amazon.com: Books
Sudoku Book 600 Extra Hard Puzzles: Sudoku Puzzle Book With Only One Level of Difficulty (Sudoku Book Series 2): Book, Sudoku: 9781545030547: Amazon.com: Books
Sudoku 16 x 16: 100 Sudoku puzzles Volume 1: Badger, David: 9783954972890: Amazon.com: Books
Sudoku Puzzles Mix- 400 Hard ;Sudoku X,Killer Sudoku,Jigsaw Sudoku,Kropki Sudoku: Rodriguez, Alexander: 9781723409769: Amazon.com: Books
Sudoku X: 200 Medium Sudoku X Puzzles Volume 5: Demarco, Christian: 9781728990101: Amazon.com: Books
Meet Your Match! Puzzles : Sudoku X Edition: Pulse, Puzzle: 9780228206767: Amazon.com: Books
Simply Jigsaw Sudoku Puzzle Book for Adults: 200 Very Easy Jigsaw Sudoku Puzzles Volume 9 (Simply Jigsaw Sudoku 200 Very Easy Jigsaw Sudoku Puzzles): Harper, Olivia: 9798642889275: Amazon.com: Books
300 Sudoku Puzzles: 9 x 9 Sudoku Puzzle Books Large Print Easy Medium Hard Difficulty and Solutions (Sudoku Puzzle Books For Adults): Studio, Sleepy Sloth: 9781080763504: Amazon.com: Books
Large Print 16 x 16 Hard Sudoku and Windoku Puzzles: Over 100 Hard Sudoku and Windoku puzzles for hours of challenging entertainment.: Juice, Puzzle: 9781699906163: Amazon.com: Books
Large Print Sudoku 16x16 - 100 Medium Puzzles: Hexadoku Puzzle Book for Adults - Sudoku Variant Game (Large Print Sudoku Variants): Hammond, Oliver: 9798701397321: Amazon.com: Books
Sensational Windoku X Sudoku: Juice, Puzzle: 9781686536298: Amazon.com: Books
Sudoku X: Bk. 1: The Only Puzzle with the X Factor: Bk. 1: Monckton, Christopher: 9780755315017: Amazon.com: Books
Amazon.com: Oh My Sudoku! Over 1000 Easy to Hard Sudoku Puzzles: Sudoku Puzzles for Adults: 9798698380986: Cross, J.D.: Books
6 x 6 Sudoku for Kids: 150 Puzzles: Brown, Anne: 9781519685155: Amazon.com: Books
Diagonal Samurai Sudoku X: 100+ overlapping diagonal Sudoku X puzzles (Overlapping Sudoku): SomatoMint: 9798645576509: Amazon.com: Books
