If this link works it should send everyone to the proper location so they can join from there.
http://www.investopedia.com/simulato...sc=1&scur=Both
EDIT:
http://www.investopedia.com/simulato...listgames.aspx
If it doesn't, search for a game called 'Calgarypuck.'
password: calgarypuck2014
Late entries are allowed and most of the options were disabled so there is no minimum or maximum for a trade.