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.
There're several advantages for paid membership, one of them is correct our posts when we detect some mistake. However, i think that option should be allowed to all players, because the question is become our post more clear to everybody...