But then he has not answered truthfully. If the omnigod is trully an omnigod, and has to answer truthfully it cannot answer correctly in this hypothesis.
BTW the omnigod does not choose the colour for the person, it only says what colour the person will choose.
I was pondering an interesting situation the other day, and am interested to hear others thoughts on the issue.
There is a room, inside the room is the hypothetical god (Omniscient and omnipotent in this situation). A person enters the room, and sits down. God offers the person a blue pill...