Large Print Killer Sudoku: 200 Hard Sum Sudoku Puzzles (Logic Puzzles for Adults Series): Alzamili, Dr. Khalid: 9798627884523: Amazon.com: Books
400+ Jigsaw Killer Sudoku Puzzles volume 3: Challenging irregular Sum Sudoku puzzles for adults (easy to hard) (Killer-doku): PuzzPond Designs: 9798638281199: Amazon.com: Books
Killer sudoku and Kin-kon-kan extreme levels.: Puzzles Sudoku very difficult levels. (Killer sudoku and his friends): Holmes, Basford: 9781073857494: Amazon.com: Books
Sum Sudoku: Play Sum Sudoku and Calculate your IQ (Best Brain Games Series) (Volume 1): Bayeh, Claude Ziad: 9781517226053: Amazon.com: Books
Sudoku Sums Book 5: Riley, James: 9781596471085: Amazon.com: Books
Brain Games Sum Sudoku puzzle 200 Easy to Hard Puzzles: Brain Games Sudoku Puzzle Easy, Medium Puzzle, Activity Book for adults and kids: missale, charee: 9781724856036: Amazon.com: Books
Sum Sudoku: Play Sum Sudoku and Calculate your IQ (Best Brain Games Series) (Volume 1): Bayeh, Claude Ziad: 9781517226053: Amazon.com: Books
Killer Sudoku Puzzle Book for Adults: (Sumdoku Sum Doku Sumoku Addoku Samunamupure) Math Logic Puzzle Books | Easy to Hard: Publishing, Puzzle King: 9798675297634: Amazon.com: Books
Killer Sudoku Medium 200 Puzzle WIth Solution Vol 1: Advanced Puzzle Sumdoku Book,9x9, 2 puzzles per page: Sumdoku, Tewebook: 9781701152304: Amazon.com: Books
Sum Sudoku Sumo (Spanish Edition): sanchez melgar, salvador: 9781511899864: Amazon.com: Books
400 classic Killer sudoku 9 x 9 + BONUS 250 Hidoku puzzles: Sudoku with EASY, MEDIUM, HARD, VERY HARD level puzzles and a Hidoku 9 x 9 very hard levels (Killer classic
Sum Doku for Kids: The Ultimate Puzzle Challenge: Arons, Steve: 9780843120967: Amazon.com: Books
100 Kakuro Cross Sum Puzzles - Volume 2: Perfect For Those Who Love Both Crosswords and Sudoku Puzzles: Sunny Days Puzzles: 9798653198533: Amazon.com: Books
1,000 + Games jigsaw killer sudoku 9x9: Logic puzzles easy - medium levels: Holmes, Basford: 9781693485848: Amazon.com: Books
Ultimate Sudoku 2017 Boxed/Daily Calendar: Conceptis Puzzles: 0764453044317: Amazon.com: Books
Killer Sudoku Adventures: 500 Sum Sudoku puzzles for adults (easy to hard): SomatoMint: 9798645278113: Amazon.com: Books
400 Killer Sudoku: Medium to Hard Killer Sudoku Puzzles (Sudoku Killer): Mindful Puzzle Books: 9781727337952: Amazon.com: Books
Killer Sudoku Variants: 5 different Variants of Sum Sudoku Puzzles for adults (easy to hard) (Variant-doku): SomatoMint: 9798653108204: Amazon.com: Books
Killer Sudoku Puzzle Book for Adults: (Sumdoku Sum Doku Sumoku Addoku Samunamupure) Math Logic Puzzle Books | Easy to Hard: Publishing, Puzzle King: 9798675297634: Amazon.com: Books
400+ Killer Sudoku Puzzles: Challenging Sum Sudoku puzzles for adults ( Killer-doku): PuzzPond Designs: 9798633723571: Amazon.com: Books
Killer Sudoku Puzzle Book for Adults: (Sumdoku Sum Doku Sumoku Addoku Samunamupure) Math Logic Puzzle Books | Easy to Hard: Publishing, Puzzle King: 9798675297634: Amazon.com: Books
Sudoku+ Travel-Size Sum Sudoku Puzzles: Yeager, Tara: 9798614777777: Amazon.com: Books
Sum Sudoku: Play Sum Sudoku and Calculate your IQ (Best Brain Games Series) (Volume 1): Bayeh, Claude Ziad: 9781517226053: Amazon.com: Books
Killer Sudoku Variants: 5 different Variants of Sum Sudoku Puzzles for adults (easy to hard) (Variant-doku): SomatoMint: 9798653108204: Amazon.com: Books
Sudoku Variants: Conceptis Puzzles: 9781402741111: Amazon.com: Books
