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

Descriere

Puzzle fans have fallen for Ken Ken 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 Ken Ken challenge This edition will also include ``How to Solve`` instructions and an introduction by puzzlemaster Will Shortz. Includes: 100 very challenging Ken Ken puzzles Puzzles range in size from 6x6 grids to mind-bending 9x9 grids Introduction and solving instructions by puzzlemaster Will Shortz