.BlowBrain CryptoGame

Welcome to .Blowbrain,

this is a simple game of logic, encryption and hacking, which will be used to measure
your skills in this specific fields. On the homepage you can get your own encrypted code.
Your task is to decrypt this code, overcoming the difficulties you will find in your path.
When you will find the solution, just click on the brain and use the form to send us the
random number that you'll get.
We will contact you to be sure that you won our game. The Winner will be rewarded.
The entire project has been conceived, designed, programmed and developed in one night,
between London, Milan and Rome.

Blow your brain.

http://blowbrain[dot]clicklife[dot]it

Moved from PHP. I dunno, maybe you guys like these kinds of puzzles... Assuming it's legitimate and whatever.