ISBN-13: 9780312640255 / Angielski / Miękka / 2011 / 128 str.
Boost your brainpower with KenKen This collection of KenKen will help you flex your mental muscles. So grab a pencil and see if you're a KenKen master Includes:
- 100 challenging KenKen puzzles
- Puzzles that range in size from easy 5x5 grids to mind-bending 9x9 grids
- Introduction and solving instructions by puzzlemaster Will Shortz