I passed the test yesterday on my first attempt.  I would say the test is rather difficult to say the least.  Looking back I am glad it is difficult because this gives more value to the overall certification.  I am not going to do a long review so, here are my thoughts:

Study Material

PMBOK (2 X)

Rita (3 X)

Took several exams:

Fast Track

Oliver

HeadFirst

Iphone Apps