Will Shortz Presents the Dangerous Book of Kenken: 100 Very Hard Logic Puzzles That Make You Smarter - Paperback

by Tetsuya Miyamoto (Author), Will Shortz (Introduction by)

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 first time there will also be grids without application symbols. It's the ultimate KenKen challenge

This edition will also include How to Solve instructions and an introduction by puzzlemaster Will Shortz.

Includes:
*100 very challenging KenKen puzzles
*Puzzles range in size from 6x6 grids to mind-bending 9x9 grids
* Introduction and solving instructions by puzzlemaster Will Shortz

Author Biography

TETSUYA MIYAMOTO, the creator of KenKen, is a math teacher whose use of KenKen in his classroom has proved so successful that it has lead to a worldwide demand for his puzzle to be published in book form.

WILL SHORTZ has been crossword editor of The New York Times since 1993. He is also the puzzlemaster on NPR's Weekend Edition Sunday.