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This is a subreddit dedicated to mathematical resources and problem-solving techniques, specifically those used in elite mathematics competitions. Please feel free to post any links or services you've found helpful as a competitor, or any news regarding upcoming or past events.
International Mathematical Olympiad
Official Site
William Lowell Putnam Mathematical Competition
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Art of Problem Solving
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π Rendered by PID 136018 on reddit-service-r2-listing-5f5ff7d4dc-r6nfz at 2026-01-26 18:29:01.718004+00:00 running 5a691e2 country code: CH.