Hardest IMO problem EVER? Only *2* solved
#mathematics #olympiad #math The International Mathematical Olympiad (IMO) is the World Championship Mathematics Competition for High School students and is held annually in a different country. The best math students around the world compete in this contest annually. So, how tough must a problem be in order for only 2 out of 600 of these students to solve it?

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The unexpectedly hard windmill question (2011 IMO, Q2)

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The Oldest Unsolved Problem in Math

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Scaling Infimums and Supremums Proof - Daishinfinity

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IMO 2024 Problem 5 - most *TROLL* problem in IMO history?

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You, me, and my first International Math Olympiad problem

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Every Famous Number, Explained: From Pi to the Unknowable

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If prime numbers are rare, then why do they keep showing up in pairs?

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All of Combinatorics in 30 Minutes

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The Legend of Question Six - Numberphile

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IMO 2025 Problem 1 - We are so *cooked*! Combinatorial Geometry!

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Another *RIDICULOUS* number theory problem from Korea! Korea Math Olympiad 2023

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The Simplest Math Problem No One Can Solve - Collatz Conjecture

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Hard Problems The Road to the World's Toughest Math Contest

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Solving An Insanely Hard Problem For High School Students

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Vieta Jumping and Problem 6 | Animated Proof

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The Notorious Question Six (cracked by Induction) - Numberphile

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The hardest problem on the hardest test

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Romanian Mathematics Olympiad

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Almost an IMO Problem | IMO Shortlist 2019 N2

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