Killer Sudoku and Other Puzzles - How Do They Do That? (Godefridus)(Paperback)

Killer Sudoku and Other Puzzles - How Do They Do That? (Godefridus)(Paperback)

Killer Sudoku Hard to Extreme Puzzles (Senor Sudoku)(Paperback)

Here are some really difficult Sudoku puzzles that will definitely kill your boredom. Difficult puzzles work best if you are trying to change your mood and approach your problems with a renewed perspective. These puzzles are also useful in helping you find your own version of happiness. Start

Killer Sudoku: A Collection of 200 Perplexing Puzzles (Guardian)(Paperback)

The Guardian's killer Sudoku puzzles are enjoyed by hundreds of thousands of people every day. Now is your chance to test your powers of linguistic deduction on 200 classic cryptic crosswords from The Guardian's extensive archives, with the first book in the new Guardian puzzle book series. As

Combinatorics: A Very Short Introduction (Wilson Robin)(Paperback)

How many possible sudoku puzzles are there? In the lottery, what is the chance that two winning balls have consecutive numbers? Who invented Pascal's triangle? (it was not Pascal) Combinatorics, the branch of mathematics concerned with selecting, arranging, and listing or counting collections of

Carol Vorderman's How To Do Sudoku (Vorderman Carol)(Paperback / softback)

The biggest and best book on this number puzzle phenomenon, produced by the UK's bestselling TV presenter and number-cruncher. Carol Vorderman's collection contains over 200 Sudoku puzzles and step-by-step instructions to help you complete your puzzle in record

Sudoku X Book 1 - The Only Puzzle with the 'X' Factor (Monckton Christopher)(Paperback / softback)

100 all new puzzles that feature diagonal game play, exclusive to Sudoku

Telegraph Killer Sudoku 1 (THE TELEGRAPH)(Paperback / softback)

Brace your braincells for the ultimate mental workout with this collection of killer sudoku from the

1000 Sudoku Puzzles - The Ultimate Sudoku Challenge (Saunders Eric)(Paperback / softback)

Carol Vorderman's How to Do Extreme Sudoku (Vorderman Carol)(Paperback / softback)

And once you're ready to flex your new Sudoku muscles, 300 brand-new, hand-crafted puzzles await you: from regular Sudoku puzzles ratcheted up to severest of difficulty levels to new favourites such as Killer Sudoku, Squiffy Sudoku and Sudoku 16. You may be a Sudoku Master, but will you be able

Mina and the Undead (McCaw Amy)(Paperback / softback)

Here's the perfect first sudoku puzzle book for you, if you're looking for a sudoku book for beginners. This book is designed to be a great way to start kids ages 8-12 on Sudoku, but it is good for all beginners. The more puzzles you solve, the more you want to play - that's the secret of sudoku,

Mammoth Book of Sudoku (Haselbauer Nathan)(Paperback / softback)

Featuring 400 new puzzles, this is the biggest and best collection of Sudoku ever.Here is the biggest and most varied book of Sudoku puzzles ever compiled. Over 400 painstakingly prepared puzzles designed to satisfy all levels from beginner to expert. 'The Mammoth Book of Sudoku' contains more

Telegraph All New Sudoku Puzzles 1 (THE TELEGRAPH)(Paperback / softback)

200 sudoku puzzles from the UK's best-selling quality

Telegraph: Killer Sudoku 2 (Telegraph Media Group Ltd)(Paperback / softback)

Prepare yourself for a serious mental workout with this new collection of killer sudoku from the

Pocket Posh Sudoku 9: 100 Puzzles (The Puzzle Society)(Paperback)

Pocket Posh (R) Sudoku 9 combines a wonderfully attractive package with 100 Sudoku puzzles in 3 difficulty levels. The Posh and Pocket Posh (R) puzzles series have over 1.5 million copies in print since their inception in May 2008. Pocket Posh Sudoku 9 features 100 of the classic logic-based

Absolutely Nasty(r) Sudoku Level 1 (Longo Frank)(Spiral)

The vast majority of sudoku puzzles that are labeled hard, expert, challenger, are not really all that difficult. And in a surprising number of cases, they are downright easy. Part of the Absolutely Nasty Sudoku series, this book provides basic and intermediate puzzles and

Sudoku Variants (Conceptis Puzzles)(Paperback)

Everyone knows sudoku is enjoyable--but these addictive puzzles come in endless variations too They range from simple to very difficult, and can take almost no time to finish...or require many hours. This entertaining collection showcases a wide range of possibilities, offering solvers who have

Sudoku on the Loo (Moore Gareth)(Paperback)

Over 200 brand new sudoku puzzles by puzzle master Dr. Gareth Moore. At home or in the office, for many of us the only time we get a quiet moment is in the restroom. Sudoku on the Loo will help you entertain yourself and keep your brain active in those precious spare moments. Containing 200 brand

Sudoku Puzzles for Your Backpack (Longo Frank)(Paperback)

Stuff this collection of expertly crafted and age-appropriate sudoku in your backpack . . . and have fun on the go These 77 puzzles will introduce kids to the challenging and rewarding fun of sudoku. With its fresh look, this new Puzzlewright Junior book is sure to be popular with any

How to Solve the Rubik's Cube (Farshore)(Paperback)

The Rubik's Cube is the world's best-known puzzle, a magical object that has baffled and fascinated the world for more than 40 years. This clearly-illustrated step-by-step guide teaches you a foolproof beginners' method for solving the Cube, plus advanced techniques if you want to learn to solve it

Expert Sudoku (Nikoli Publishing)(Paperback)

Expert Sudoku is an all-new collection of handcrafted puzzles for the expert puzzle-solver. This is the book that challenges skilled solvers and Sudoku-lovers at the top level--every one of the 320 puzzles is rated 'difficult.' Good luck!

Brain Fever: How Vaccines Prevent Meningitis and Other Killer Diseases (Moxon Richard)(Paperback)

In Brain Fever, the internationally renowned medical scientist, Richard Moxon FRS, shares his experiences of bacterial meningitis, a fearful and devastating infection of the brain. In a clear, non-technical style, he explains what meningitis is, what causes it, who gets it and how research has come

Telegraph All New Sudoku Puzzles 7 (Telegraph Media Group Ltd)(Paperback / softback)

New puzzles from the nation's best-selling daily broadsheet newspaper, taking sudoku to the next

The All-New Sudoku: A Collection of 200 Perplexing Puzzles (Guardian)(Paperback)

The Guardian's Sudoku puzzles are enjoyed by hundreds of thousands of people every day. Now is your chance to test your powers of linguistic deduction on 200 classic cryptic crosswords from The Guardian's extensive archives, with the first book in the new Guardian puzzle book series. As addictively

Telegraph Big Book of Sudoku 1 (Telegraph Media Group Ltd)(Paperback / softback)

Challenge yourself with over 400 sudoku puzzles from the pages of the