Note that for the Varsity and Junior Varsity Divisions, the International History Olympiad Qualifying Exam difficulty will be akin to the Battery Exams from past Olympiads which are shown on the linked page.

The Olympiad Qualifying Exam will be in line in terms of difficulty with the International History Olympiad Practice Qualifying Exam as shown here:

You can find further resources to practice for the International History Olympiad Qualifying Exam with the Battery Exam questions from past Olympiads that are posted here though note that these are on average more difficult than the questions on the Qualifying Exam.

You can also use our Asian, European, Australian, New Zealand or Canadian study guides, sample and past questions (they are very similar, only the regional content varies, so they can be useful even if you live in other parts of the world).