Books in the The Times Su Doku series

Challenge yourself at home with number puzzles The latest title in The Times Fiendish Su Doku series - previously unpublished quality Su Doku puzzles. Includes 180 Fiendish and 20 Super Fiendish puzzles.

Quiz your family at home with crosswords, puzzles and games. The eagerly-awaited seventh book in the bestselling Times Difficult Su Doku series.

Quiz your family at home with crosswords, puzzles and games. For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.

For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.

Challenge yourself with number puzzles Previously unpublished quality Su Doku grids from The Times, which help develop your skills to take on Extreme Su Doku.

Challenge yourself with number puzzles The latest volume in the hugely popular Killer Su Doku series from The Times, featuring the highest-quality puzzles with an extra element of arithmetic.

For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.

The ideal gift for su doku enthusiasts. Posing an even greater challenge than Fiendish Su Doku puzzles, this bumper collection of more than 360 puzzles is for hard-core Su Doku solvers. Selected from the pages of The Times these puzzles will keep even the most eager enthusiasts entertained for hours.

The ideal gift for su doku enthusiasts. If you like to live dangerously and push beyond your mental comfort zone, steel yourself for The Times' toughest Ultimate Killer puzzles. A bumper collection of more than 360 puzzles for hard-core solvers. Selected from The Times these puzzles will challenge the sharpest minds.

Challenge your brain at home with these enjoyable puzzles. Specially compiled to provide the most deadly Su Doku challenge, this is the only volume for Su Doku enthusiasts who need a puzzle that really tests their mettle.

Challenge yourself at home with number puzzles For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.

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 The latest title in The Times Fiendish Su Doku series - previously unpublished quality Su Doku puzzles. Includes 180 Fiendish and 20 Super Fiendish puzzles.

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 The latest volume in the hugely popular Killer Su Doku series from the puzzle suppliers to The Times, featuring the highest-quality puzzles with an extra element of arithmetic.

Challenge yourself at home with word and number puzzles You don't need to be a mathematical genius to solve the treacherous puzzles in this collection of Fiendishly difficult puzzles - it's simply a question of logic.

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.

Challenge yourself at home with word and number puzzles The ninth title in The Times Fiendish Su Doku series - the latest volume of previously unpublished quality Su Doku puzzles from the puzzle providers to the Times.

Quiz your family at home with crosswords, puzzles and games. For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.

Quiz your family at home with crosswords, puzzles and games. Su Doku is the classic number puzzle.

Challenge yourself at home with word and number puzzles Specially compiled to provide the most devilishly difficult challenge, Ultimate killer Su Doku 4 is the only volume for Su Doku enthusiasts who need a puzzle that really tests their mettle.

Quiz your family at home with crosswords, puzzles and games. The eagerly-awaited sixth book in the bestselling Times Difficult Su Doku series.

Quiz your family at home with crosswords, puzzles and games. The eleventh instalment of the bestselling Times Su Doku series.

Quiz your family at home with crosswords, puzzles and games. The tenth instalment of the bestselling Times Su Doku series to feed the nation's desire for yet more Su Doku puzzles.

Quiz your family at home with crosswords, puzzles and games. This ninth instalment of the best-selling Times Su Doku series to feed the nation's desire for yet more Su Doku puzzles.

Challenge yourself at home with word and number puzzles

Challenge yourself at home with word and number puzzles The fourth instalment of the successful Times Killer Su Doku series. Adding the challenge of arithmetic and taking Su Doku to a new deadly level of difficulty.

Challenge yourself at home with word and number puzzles Push your nerve and logic to the absolute limit with this third collection of The Times Killer Su Doku.

Quiz your family at home with crosswords, puzzles and games. To feed the nation's addiction further, here is the sixth instalment of The Times Su Doku puzzles.

Quiz your family at home with crosswords, puzzles and games. The first Times Su Doku book sparked a worldwide publishing phenomenon - sales have topped 4 million copies worldwide since March 2005.