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IMO — International Mathematics Olympiad
SOF IMO practice — logical & mathematical reasoning
What this exam covers
How to prepare for IMO — International Mathematics Olympiad
Frequently asked questions
Is the IMO — International Mathematics Olympiad practice test free?
Yes. The IMO — International Mathematics Olympiad practice test on AceMark is completely free — no paywall, no credit card, no premium tier. Sign in (free, takes 10 seconds) if you'd like to track your progress, save attempts, and unlock the AI study coach. Otherwise, browse and explore questions without an account.
How many questions are in the IMO — International Mathematics Olympiad quiz?
Each IMO — International Mathematics Olympiad attempt draws 20 questions and runs for about 60 minutes under realistic timed conditions.
Can I retake the IMO — International Mathematics Olympiad test, and are the questions randomised?
Yes. Every attempt pulls a fresh, randomised set of questions, so you can't memorise your way through — you retake it until you genuinely know the material.
What score do I need to pass the IMO — International Mathematics Olympiad?
The pass mark used in this simulation is —. AceMark scores every attempt instantly and shows which topics to review.