Killer Sudoku for Beginners, Book 3: 200 Mind-bending Puzzles in large Print (Killer Sudoku for Beginners in Large Print, Band 3) : Macmillan, Robert, Macmillan, Ella: Amazon.de: Bücher
Killer Sudoku Odd One Out Picture Puzzle with Answer
OMG! 123 Delightful Killer Sudoku Puzzles Volume 5: A Thrilling Treasury of Logic Games, with Instructions and Answers, from Simple to Evil, to Challenge your Mind, to Challenge your Brain : Minako,