Hard IQ Test

That test prepared to calculate your IQ Score. To complete that test you don't need to have great mathematic ability: 1. Each test has totally 39 question. 2. Time period is: 45 min. 3. Test starts from easy question to hardest one. But most important questions are hard questions and it effects much more than easy questions on your score. 4. You can skip questions and return back to them later. 5. You shouldn't use any pen/paper/internet search etc. while test.