Books in the The Times Super Fiendish series

Challenge yourself at home with word and number puzzles These are previously unpublished quality Su Doku grids from The Times, and help to develop you to take on Extreme Su Doku.

Challenge yourself at home with word and number puzzles These are previously unpublished quality Su Doku grids from the puzzle providers to The Times, and help to develop you to take on Extreme Su Doku.

Previously unpublished quality Su Doku grids from The Times, which help develop your skills to take on Extreme Su Doku.

Challenge yourself at home with word and number puzzles These are previously unpublished quality Su Doku grids from The Times, and help to develop you to take on Extreme Su Doku.

Challenge yourself at home with word and number puzzles A new title in the Fiendish Su Doku series, concentrating entirely on the more difficult Super Fiendish puzzles. These are previously unpublished quality Su Doku grids from the puzzle providers to The Times, and help to develop you to take on Extreme Su Doku.

Challenge yourself at home with word and number puzzles These are previously unpublished quality Su Doku grids from the puzzle providers to The Times, and help to develop you to take on Extreme Su Doku.