Sudoku & Number Puzzles

“The Best Puzzles Are Made by Happy Employees.” So Ad Age describes the credo of Nikoli, the Japanese puzzle company that invented the Sudoku craze...

The tradition of a publication based on the Gathering for Gardner continues with this new carefully selected and edited collection in which Martin ...

This second collection of interesting mathematical puzzles continues the tribute to Martin Gardner, who has provided us with original puzzles and p...

In this exciting novel, an unsuspecting cardiologist becomes embroiled in a plot involving pharmaceuticals, international espionage, and the Neo-Na...

A dissection involves cutting a polygon into pieces in such a way that those pieces form another polygon; for a hinged dissection, the pieces must ...

Polls are conducted every day all around the world for almost everything (especially during elections). But not every poll is a good one. A lot dep...

Quick Sudoku is a short, simple and no-fuss little book which contains not just puzzles of all levels, but hints and tips on how to solve them. Eas...

Have you caught the Sudoku bug yet? Master Sudoku is a collection of over 150 puzzles of varying difficulty that will teach the newcomer the techni...

KenKen is the brilliant successor to Su Doku that’s taken Japan by storm. In collaboration with The Times, Collins – the no 1 puzzle publisher – ar...

Just when you thought su doku couldn't get any harder... 200 all new KILLER SU DOKU puzzles!So, you can do the standard su doku puzzles; jigsaw su...

Strange happenstances and chance encounters have puzzled us for centuries. This fun and fascinating book takes readers on a journey through the mat...

Challenge yourself at home with word and number puzzles This fifth and toughest addition to the successful Times Killer Su Doku series wi...

In this volume, world-leading puzzle designers, puzzle collectors, mathematicians, and magicians continue the tradition of honoring Martin Gardner,...

The Only Undergraduate Textbook to Teach Both Classical and Virtual Knot TheoryAn Invitation to Knot Theory: Virtual and Classical gives advanced u...

This addictive logic-based game from Japan involves numbers, and sharpens your concentration and reasoning, but requires no mathematical skills to ...

Challenge yourself at home with word and number puzzles 200 brand new compelling and addictive word and number puzzles from The Times. Ap...

The biggest and best book on this number puzzle phenomenon, produced by the UK's bestselling TV presenter and number-cruncher.Carol Vorderman's col...

Carol Vorderman, the UK's best-known mathematician and bestselling author of How To Do Sudoku and Carol Vorderman's Massive Book of Sudoku, returns...

The biggest craze in Britain for years is set to take children by storm! Su Doku puzzles are great fun, stimulating and very addictive. Beginning ...

KenKen is the brilliant successor to Su Doku that’s taken Japan by storm. In collaboration with The Times, Collins – the no 1 puzzle publisher – ar...

Sudoku is a real cultural phenomenon: a French fad in the 1890s, a Japanese craze in the 1980s, it is now a peculiarly British obsession.Here is Pe...

Best-selling Su Doku Guru, Wayne Gould, offers the secret to improving your Su Doku skills in this brand new collection of the world’s favourite pu...

KenKen is the brilliant successor to Su Doku that’s taken Japan by storm. In collaboration with The Times, Collins – the no 1 puzzle publisher – ar...