Early in the morning you woke up in an unknown house. Last night was a cool evening and is the last thing you remember. This morning, you have a job interview in a large company. And you can not miss it, it affects your life. In such houses have a spare key, but it is hidden behind dozens of puzzles that you have to decide. You will come on the heels of limitation in time. Think about each step and intelligently think through his actions.