Challenge yourself at home with word and number puzzles Killer Su Doku poses an even greater challenge than the Fiendish Su Doku puzzles.Here are 110 previously unpublished puzzles for hard-core Su Doku addicts. Publisher: HarperCollins Publishers Author(s): The Times Mind Games Number of pages: 224 Collection: The Times Su Doku Publication date: 2005 Dimensions: 198 x 128 x 15 Cover type: Paperback / softback