Passed it  today in my first attempt.Following are my proficiency levels:

• Initiation-Proficient
• Planning-Proficient
• Executing- Moderately   Proficient
• Monitoring & Control - Proficient
• Closing-Moderately Proficient

Was preparing from last 3 months. Completed PMBOK and Rita's book 2 times each.

Completed Rita's Simulation. Score was between 75-85 %.

Heads First -70%

Finished PMBOK and Rita's book once again.

Started Mock Test from last week.

PM Study-70%

Exam Central -77%

Techfaq360.com - 82%

Leahman 175 Que- 74% ( Covered Only 125 Que).

Difficulty level are quite same as PM Study.

Make sure you do review of  all wrong answers during Mock Exam.

Get well understading of all ITTO's. Not required to memorize it unless you have enought time for it.

Chowdary Note's help alot.

Good Luck....