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

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

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

KenKen can be described simply as sudoku with basic math. It's a fun, addictive, clever puzzle that's winning fans the world over. This gift edition includes 250 KenKen puzzles with "How to Solve" instructions along with an Introduction by puzzlemaster Shortz.

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 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.

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.

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