Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
Czuch Czuckers: how about Larousse, or Robert? they're the standard french ones :)
My point is, have a look at the upper right part of the screen, you'll see (currently) 16 little rectangles, 15 of which represent good reasons why this kind of game will be very, very difficult to implement on this site.