Solving these mind-boggling math puzzles adds up to a whole lot of fun!
Open this book and find dozens of great math bafflers. Each one will exercise your brain as you happily calculate the solution. How much fun will you have? Hours and hours - starting as soon as you pick up a pencil and open the cover of this terrific puzzle collection.
Release date: 26/08/2010
Number of pages: 128
Dimensions: 13 x 21 cm
Category: Jeux de logique et d'esprit
Author: Derrick Niederman