Gotta be Myst. Riven's up there, too.
If i had to pick a console game... probably Majoras Mask. I just think the connections you have to make between items, dialogue cues, and trading are challenging enough that you have to put your mind to it to figure it out.
If i had to pick a console game... probably Majoras Mask. I just think the connections you have to make between items, dialogue cues, and trading are challenging enough that you have to put your mind to it to figure it out.