Know How 2 HD: Think and Play outside the box!

from ProSiebenSat.1 Digital GmbH, originally released 2nd June, 2010

Know How 2 HD: The new fun puzzle for iPad – now even trickier!


The challenging thinking game goes to the next level. Take a trip to exotic places around the world and find extraordinary treasures of human history.

- More than 300 demanding puzzles on 16 different map...


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