A collection of 200 previously unpublished Fiendish Su Doku puzzles. Perfect for the expert solver in need of a constant supply of ultra-difficult puzzles. Guaranteed to provide hours of absorbing, brain-stretching entertainment. Since the first Su Doku puzzle appeared in The Times in November 2004, they have become a phenomenon, with over 4 million copies of The Times Su Doku books sold worldwide. You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic. Each puzzle has a unique solution
- & there's no guesswork required. The Times Su Doku remains the original, the best & the market leader. The puzzles are provided by Wayne Gould, the man who started it all.
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The ultimate puzzle book in cryptic crosswords available, this great book contains 50 jumbo-sized cryptic puzzles to vex your wits & baffle your mind. Specially selected by The Times crossword editor, Richard Browne this original collection is guaranteed to challenge even the most experienced crossword master, unique 23x 23 grids with more clues will require serious word power & a mind to master the cryptic challenge, 24.3cm x 18.7cm x 0.9cm. Pages 128 ...

Ken Ken is the brilliant successor to Su Doku that's taken Japan by storm selling over one million copies in less than a year. In collaboration with The Times, Collins
- the no 1 puzzle publisher
- are proud to be bringing it to the UK. Ken Ken is a new type of brain-training puzzle based on logic & simple arithmetic. Perfect for all ages & highly addictive, Ken Ken puzzles challenge & entertain in an entirely new way! The puzzle was invented by a charismatic Japanese maths teacher, Tetsuya Miyamoto in 2004. The name comes from ' Ken' which is the Japanese word for clever & Ken Ken translates as 'square wisdom'. It's a new type of puzzle based on simple arithmetic & each puzzle involves some or all of the following skills: addition, subtraction, multiplication & division. As with Su Doku there are clearly defined levels for each type of puzzle from beginner & intermediate to advanced & the puzzles can be on any size grid, from 3 x 3 up to 9 x 9. The puzzles improve numeracy, logical thinking, concentration & perseverance. Can you Ken Ken?

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Ken Ken is the brilliant successor to Su Doku that's taken Japan by storm selling over one million copies in less than a year. In collaboration with The Times, Collins
- the no 1 puzzle publisher
- are proud to be bringing it to the UK. Ken Ken is a new type of brain-training puzzle based on logic & simple arithmetic. Perfect for all ages & highly addictive, Ken Ken puzzles challenge & entertain in an entirely new way! The puzzle was invented by a charismatic Japanese maths teacher, Tetsuya Miyamoto in 2004. The name comes from ' Ken' which is the Japanese word for clever & Ken Ken translates as 'square wisdom'. It's a new type of puzzle based on simple arithmetic & each puzzle involves some or all of the following skills: addition, subtraction, multiplication & division. As with Su Doku there are clearly defined levels for each type of puzzle from beginner & intermediate to advanced & the puzzles can be on any size grid, from 3 x 3 up to 9 x 9. The puzzles improve numeracy, logical thinking, concentration & perseverance. Can you Ken Ken?

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Beware: The Times Killer Su Doku gets about as close as possible to the label 'unputdownable'. In Book 2, the challenge continues with the emphasis on the tougher & more deadly puzzles. Prepare to be rattled. Killer Su Doku takes the number placing puzzle to the next level by adding an element of arithmetic. One cannot rely on logic alone. The puzzle uses the same 9x 9 grid but there is a double test. The aim is not only to complete every row, column & cube so that it contains the digits 1-9, the numbers within a second dotted-line grid have to add up to a specific total. Included are some Gentle & Moderate puzzles to serve as a warm-up but the emphasis is on the Tricky, Tough & Deadly levels. The word 'fiendish' doesn't even come close! ...

This sixth & toughest addition to the successful Times Killer Su Doku series will test your skills to the limit, adding the challenge of arithmetic & taking Su Doku to a new & even deadlier level of difficulty. The puzzles use the same 9x 9 grid as Su Doku but with an added mathematical challenge. The aim is not only to complete every row, column & cube so that it contains the digits 1-9, it is also necessary to ensure that the outlined cubes add up to the same number as well. With 150 new Tough & Deadly Killer Su Doku puzzles, there is no chance to ease yourself in with easy puzzles. For those who like to live dangerously & push beyond their mental comfort zone, steel yourself for The Times' toughest collection yet. ...

The ideal gift for royal fans.

This is the story of a life dedicated to public service, reported by The Times as

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To feed the nation's addiction further, here is the sixth installment of The Times Su Doku puzzles. Now with even more puzzles for the hardened Su Doku addict, The Times Su Doku Book 6 contains 150 puzzles, ranging from mercifully Mild to the uber challenging Super fiendish. 40 Mild puzzles 50 Difficult puzzles 50 Fiendish puzzles 10 Super fiendish puzzles With brand new puzzle suppliers, market-leader The Times offers a whole new collection of numerical conundrums for your brain to wrangle with. ...

With the massive appetite for Su Doku puzzles seemingly insatiable, The Times brings you another offering to satisfy those cravings. With enough puzzles to satisfy even the most avid Su Doku addict, The Times Su Doku Book 7 contains 150 mind-bending variations of the devilish number grid, including: 40 Mild puzzles 50 Difficult puzzles 50 Fiendish puzzles 10 Super fiendish With their new puzzle suppliers, market-leaders The Times continue to offer the best Su Doku puzzles. Four levels of difficulty put your logic to the ultimate test. ...

The eighth installment of the best-selling Times Su Doku series to feed the nation's desire for yet more Su Doku puzzles. Su Doku is the biggest craze to hit The Times since the first crossword was published in 1930. From obscure origins, the wordless puzzle is now the hottest challenge to readers of The Times & has generated huge interest. The Times Su Doku Book 8 contains 150 mind-bending variations ranging from mercifully Mild to the uber challenging Super fiendish: 20 Mild puzzles 50 Difficult puzzles 50 Fiendish puzzles 30 Super fiendish The Times continue to offer superior Su Doku puzzles from their suppliers, Sudoku Syndication, that will put your logic to the ultimate test. ...