Tetsuya Miyamoto

Tetsuya Miyamoto, the creator of KenKen, is a math teacher. He developed KenKen to help his student develop their calculation and logic skills. He runs a unique mathematics class for grade school children in Japan where he practices “The Art of Teaching Without Teaching.” His teaching method and use of KenKen in his classroom have proven extremely successful. His students regularly go on to be accepted at the most prestigious schools in Tokyo.


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Will Shortz presents KenKen, a puzzle by Tetsuya Miyamoto

New York Times Crossword Editor Will Shortz speaks about how he found out about and fell in love with KenKen. He also give a brief, step-by-step demonstration of how to solve a KenKen puzzle.

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Will Shortz Presents The Dangerous Book of KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Puzzle fans have fallen for KenKen and now crave more challenging puzzles. The puzzles in this edition range in size from 6x6 grids to 9x9 grids and for the...


Available In:

Book
Will Shortz Presents Brain-Training KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents Coffee and KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents Craving for KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents Puzzle-a-Day: Hard KenKen

Tetsuya Miyamoto, Edited by Will Shortz
St. Martin's Griffin

Will Shortz Presents Pocket Puzzle a Day: KenKen is the perfect travel companion. It's stylish and compact design makes it easy to bring along on any trip...


Available In:

Will Shortz Presents Terrifying KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

There's no better way to unwind on your downtime than with a KenKen puzzle -or better yet, one hundred of them! So whether you're hitting the road or simple...


Available In:

Book
Will Shortz Presents Fun in the Sun KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

There’s no better way to unwind on your downtime than with a KenKen puzzle—or better yet, two hundred of them! So whether you’re hitting the road or simple...


Available In:

Book
Will Shortz Presents the Puzzle Doctor: KenKen Mania

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

The country is in the grips of KenKen Mania! Luckily, the next title in our "Puzzle Doctor Presents" series is sure to satisfy the most addicted KenKen fan....


Available In:

Book
Will Shortz Presents the Zen of KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Many solvers love KenKen not just for the intellectual challenge or the sheer fun of solving, but because these puzzles help them attain an almost Zen-like...


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Book
Will Shortz Presents Brain-Busting KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents KenKen Lovers Only: Easy Puzzles

Edited by Will Shortz; Created by Tetsuya Miyamoto and KenKen Puzzle LLC
St. Martin's Griffin

Sudoku has never looked so good! With its stunning design, Will Shortz Presents The Little Luxe Book of Sudoku is bound to be the book every puzzle fan...


Available In:

Book
Will Shortz Presents KenKen Lovers Only: Easy to Hard Puzzles

Edited by Will Shortz; Created by Tetsuya Miyamoto and KenKen Puzzle, LLC
St. Martin's Griffin

Sudoku has never looked so good! With its stunning design, Will Shortz Presents The Little Luxe Book of Sudoku is bound to be the book every puzzle fan...


Available In:

Book
Will Shortz Presents The Monster Book of KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents the Big, Bad Book of KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Puzzle fans have fallen for KenKen and now crave more challenging puzzles. The puzzles in this edition range in size from 6x6 grids to 9x9 grids and for the...


Available In:

Book
The New York Times Will Shortz Presents Diabolical KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Get ready for the biggest, baddest KenKen puzzles yet from the New York Times! This New York Times edition of KenKen contains 300 5x5 and 7x7 size puzzles...


Available In:

Book
The New York Times Will Shortz Presents Challenging KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
The New York Times Will Shortz Presents Easy to Hard KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents Puzzle-a-Day: KenKen

Tetsuya Miyamoto, Edited by Will Shortz
St. Martin's Griffin

Will Shortz Presents Pocket Puzzle a Day: KenKen is the perfect travel companion. It's stylish and compact design makes it easy to bring along on any trip...


Available In:

Will Shortz Presents the Puzzle Doctor: KenKen Fever

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen mania is sweeping the nation! The only cure is more puzzles. Enjoy this volume of 150 easy to hard KenKen puzzles that range in size from 6x6 to 9x9.


Available In:

Book
Will Shortz Presents KenKen for Your Vacation

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

There's no better way to unwind on your downtime than with a KenKen puzzle -or better yet, one hundred of them! So whether you're hitting the road or simple...


Available In:

Book
Will Shortz Presents KenKen to Exercise Your Brain

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents KenKen to Go

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
The New York Times Will Shortz Presents Sunday KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen has quickly become the successor to sudoku that the world's been waiting for! And the New York Times is becoming America's favorite place to get their...


Available In:

Book
Will Shortz Presents The Ultimate KenKen Omnibus

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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. ...


Available In:

Book
Will Shortz Presents Wild KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Once you've mastered the easy puzzles, it's time to take it up a notch! Features: -200 medium-level puzzles using addition, sumtraction, multiplication, and...


Available In:

Book
Will Shortz Presents Tame KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Looking for fast, friendly puzzles that won't bite back? This fun, portible new series begins with 200 fast and easy sudoku puzzles. Includes: -200 easy,...


Available In:

Book
Will Shortz Presents Ferocious KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Are you tough enough?Tkae on this collection of 200 devilishly difficult KenKen puzzles! 


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Will Shortz Presents KenKen for Stress Relief

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It’s a fun, addictive, clever puzzle...


Available In:

Book
Will Shortz Presents KenKen for Your Coffee Break

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It’s a fun, addictive, clever puzzle...


Available In:

Book
The New York Times Will Shortz Presents KenKen

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents KenKen by the Seaside

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Sit back, relax and solve! · Seventy-five fun, easy crosswords from The New York Times · Edited by crossword legend Will Shortz · Convenient format is...


Available In:

Book
Will Shortz Presents Crazy for KenKen Killer

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

Ready for a Real Challenge? Put your solving skills to the test with this wild and wicked collection of KenKen puzzles. Features: · 100 challenging KenKen...


Available In:

Book
Will Shortz Presents Crazy for KenKen Easy to Hard

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents Crazy for KenKen Easy

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It’s a fun, addictive, clever puzzle...


Available In:

Book
Will Shortz Presents I Can KenKen! Volume 3

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents I Can KenKen! Volume 2

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents I Can KenKen! Volume 1

Tetsuya Miyamoto, Introduction by Marilyn Burns
St. Martin's Griffin

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...


Available In:

Book
Will Shortz Presents The Little Gift Book of KenKen

Tetsuya Miyamoto
St. Martin's Griffin

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It’s a fun, addictive, clever puzzle...


Available In:

Will Shortz Presents KenKen Easy to Hard Volume 3

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It’s a fun, addictive, clever puzzle...


Available In:

Book
Will Shortz Presents KenKen Easiest Volume 1

Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It’s a fun, addictive, clever puzzle...


Available In:

Book
Will Shortz Presents KenKen Easy Volume 2

Created by Tetsuya Miyamoto, Introduction by Will Shortz
St. Martin's Griffin

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It’s a fun, addictive, clever puzzle...


Available In:

Book
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