The Heist set to push Angry Birds off top spot

iPhone app Angry Birds looks likely to loose it's number one spot to The Heist.

The game which comprises of a series of puzzles and lateral thinking.  Sound simple enough - break into the well defended vault by completing up to 60 puzzles.  Prizes are whatever is in the vault and are worth more than the 99 cents that the game costs.  The Heist is challenging, rewarding and fun.