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
Frame Sudoku Puzzles (volume 1): outside sum sudoku puzzles (easy to medium) (Frame-Doku): PuzzPond Designs: 9798638560225: Amazon.com: Books
Sum Doku for Kids: The Ultimate Puzzle Challenge: Arons, Steve: 9780843120967: Amazon.com: Books
Sum Sudoku Sumo (Spanish Edition): sanchez melgar, salvador: 9781511899864: 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+ Travel-Size Sum Sudoku Puzzles: Yeager, Tara: 9798614777777: Amazon.com: Books
400 Killer Sudoku: Easy Killer Sudoku Puzzles (Sudoku Killer): Mindful Puzzle Books: 9781727333596: 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
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 Puzzle Book for Adults: (Sumdoku Sum Doku Sumoku Addoku Samunamupure) Math Logic Puzzle Books | Easy to Hard: Publishing, Puzzle King: 9798675297634: Amazon.com: Books
Sum Sudoku 12x12, 10x10 and 25x25: Melgar, Salvador Sanchez: 9781496026316: 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
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
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 + Mega jigsaw killer sudoku 6x6: Logic puzzles easy - medium levels: Holmes, Basford: 9781691016310: Amazon.com: Books
Killer Sudoku Volume 2: 500 Sum Sudoku Puzzles for adults (Easy to Medium) (Killer Sudoku Adventures): SomatoMint: 9798690557065: 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
Ultimate Sudoku 2017 Boxed/Daily Calendar: Conceptis Puzzles: 0764453044317: 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
Hard Killer Sudoku: 250 Sum Sudoku Puzzles for Adults: Sudoku Magazine: 9798581007136: Amazon.com: Books
1,000 + Games jigsaw killer sudoku 9x9: Logic puzzles easy - medium levels: Holmes, Basford: 9781693485848: Amazon.com: Books
400 Killer Sudoku: Medium to Hard Killer Sudoku Puzzles (Sudoku Killer): Mindful Puzzle Books: 9781727337952: 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 Medium 200 Puzzle WIth Solution Vol 1: Advanced Puzzle Sumdoku Book,9x9, 2 puzzles per page: Sumdoku, Tewebook: 9781701152304: Amazon.com: Books
