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KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It's a fun, addictive, clever puzzle that's winning fans the world over.

Already more than one million KenKen books have been sold in Japan and is a huge hit in The Times of London. Now, America can catch KenKen fever

Volume 3 contains 100 KenKen puzzles that use all for mathmatical applications with "How to Solve" instructions and an introduction by puzzlemaster Will Shortz.

Created in Japan by Tetsuya Miyamoto, KenKen has quickly become the successor to sudoku that the world's been waiting for. Like sudoku, KenKen has simple rules and is maddeningly addictive. The puzzles are based on logic and simple arithmetic and are fun for solvers of all ages.
Features: 100 easy to hard KenKen puzzles using addition, subtraction, multiplication and division
Puzzle grids range in size from warm-up 3x3s to challenging 9x9s
Introduction and "How to Solve" instructions from legendary New York Times crossword editor Will Shortz
Big grids with lots of...

Are you up for the challenge? This collection of KenKen has the puzzles to put your solving skills to the test. So grab a pencil and see if you're a KenKen master.

Includes:
*100 fearsome KenKen puzzles
*Puzzles range in size from simple 3x3 grids to mind-bending 9x9 grids
* Introduction and solving instructions by puzzlemaster Will Shortz

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It's a fun, addictive, clever puzzle that's winning fans the world over.

Already more than one million KenKen books have been sold in Japan and is a huge hit in The Times of London. Now, America can catch KenKen fever

Volume 2 contains 100 easy multiplication and division KenKen puzzles with "How to Solve" instructions and an introduction by puzzlemaster Will Shortz.

Not only are these puzzles fun but KenKen helps children improve concentration, logic and arithmetic skills. Children ages 9-12 have excelled in math and gained real-life problem solving skills all from playing a puzzle so engaging that it keeps them coming back for more.

This first book of KenKen for Kids features:
- 75 easy all addition puzzles to get kids excited about KenKen
- Introduction and how to solve instructions from Marilyn Burns
- "Home and Classroom Guide for Parents and Teachers" by Ms. Burns
- Foreword by Will Shortz

Are you tough enough?

Tkae on this collection of 200 devilishly difficult KenKen puzzles

KenKen is known around the world as a fun and wildly addictive game but did you know that it was originally created as a teaching tool to hone math, logic, and reasoning skills? So grab a pencil and and enjoy this fun way to strengthen your mind

*Refresh and renew the "little grey cells" with 100 easy to hard KenKen puzzles
*Edited by legendary New York Times puzzlemaster Will Shortz
*Big grids with lots of space for easy solving

Perk up your mind and start your day off right with this collection of challenging KenKen puzzles.

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It's a fun, addictive, clever puzzle that's winning fans the world over.

This edition contains 100 KenKen puzzles that use all four mathematic applications along with solving instructions and an introduction by puzzlemaster Will Shortz.

Perfect for solvers who just can't get enough, this colossal collection contains 500 easy to hard KenKen puzzles -- perfect for novices and experts alike.

Features:
- 500 easy-to-hard KenKen puzzles
- Edited by legendary New York Times crossword editor Will Shortz
- Big grids with lots of space for easy solving

Life's busy but there's alway time for a KenKen puzzle. This portable paperback collection contains 100 easy to hard puzzles that range in size from 3x3 warm up grids to challenging 9x9 size puzzles that really make you break a mental sweat.

Features:
* 100 all-new easy to hard KenKen puzzles
* Big grids for easy solving
* Introduction and instructions from puzzlemaster Will Shortz.

KenKen is a crafty game; change a few numbers around and what was once a quick and easy puzzle is now a mind-melting challenge And that challenge is what puzzle fans love best. And it's also a great way to keep your mind sharp. So Will Shortz is back with this volume contains 100 challenging KenKen puzzles. The puzzles range in size from 6x6 grids to 9x9 grids. So grab a pencil and and enjoy this fun way to strengthen your mind

*Refresh and renew the "little grey cells" with 100 challenging KenKen puzzles
*"How to Solve" instructions and an introduction by puzzlemaster Will...

KenKen has quickly become the successor to sudoku that the world's been waiting for KenKen became the first puzzles to be printed in the daily editions of the New York Times next to its famous crossword puzzle.

This New York Times edition of KenKen contains 300 easy to hard 4x4 and 6x6 size puzzles with "How to Solve" instructions and an introduction by puzzlemaster Will Shortz. The puzzles use all four mathematical operations and increase in difficulty like they do in the Times.

This monster edition of KenKen contains 300 3x3 to 9x9 size puzzles with "How to Solve" instructions and an introduction by puzzlemaster Will Shortz. The puzzles use all four mathematical operations and increase in difficulty.

Features:
- 300 easy-to-hard sudoku
- Edited by legendary New York Times crossword editor Will Shortz
- Big grids with lots of space for easy solving

KenKen is known around the world as a fun and wildly addictive game but did you know that it was originally created as a teaching tool to hone math, logic, and reasoning skills? So grab a pencil and and enjoy this fun way to strengthen your mind, even while relaxing on the beach

*Refresh and renew the "little grey cells" with 100 easy to hard KenKen puzzles
*Introduction by legendary New York Times puzzlemaster Will Shortz
*Big grids with lots of space for easy solving