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Free Olympiad Mock Tests Online

20 questions, about 20 minutes, instant score. Practise the SOF pattern for IMO, IEO, NSO, IGKO and ISSO in Classes 3–8 — no sign-up needed.

1. Pick a test

Choose your olympiad and class.

2. Take it timed

A 20-minute countdown, just like exam day.

3. See your score

Instant result, then sign up for solutions and ranks.

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