The Vocabula Review was free from 1999 to 2003. Today, it costs $40 (for first-time users), but that gives you access to more than 100 issues of Vocabula. Renewals cost $25 a year.

I do offer some free features:

Mock Merriam: http://www.vocabula.com/mockmerriam.asp
Vocabula Quizzes: http://www.vocabula.com/VRquizzes.asp
Best Words: http://www.vocabula.com/VRbestwords.asp
Worst Words: http://www.vocabula.com/VRworstwords.asp
Definition a Day Quiz: http://www.vocabula.com/quiz/showDOTD.aspx

And if you're more clever than you sound, you'll find other free resources too.