Your grandfather was a famous inventor and businessman.
Towards the end of his life he discovered that the mafia is trying to get to his fortune and so he secured it in a safe in his office.
He prepared clues for you to gain access to it.
Unfortunately, your grandfather's fears have come to pass. The mafia murdered him, and is now also trying to get into his vault. You are only one hour ahead of them.
Can you manage to decipher all the clues and get your legacy to safety?
Time is running out...