Will Shortz Presents Crazy for Kenken Killer: 100 Logic Puzzles That Make You Smarter, Paperback

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 puzzles using addition, subtraction, multiplication and division
- Introduction and "how to solve" instructions from legendary New York Times crossword editor Will Shortz
- Big grids with lots of space for easy solving

About the Author:

TETSUYA MIYAMOTO, the creator of KenKen, is a math teacher who 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 has proven extremely successful. His students regularly go on to be accepted at the most prestigious schools in Tokyo.

WILL SHORTZ has been the crossword puzzle editor of The New York Times since 1993. He is also the puzzlemaster on NPR's Weekend Edition Sunday and is founder and director of the annual American Crossword Puzzle Tournament. He has edited countless books of crossword puzzles, Sudoku, KenKen, and all manner of brain-busters.