Hanyang University Essay 🚀: Can I Solve It? (2023 Science Morning Problem 1-1)

5-Minute Cut!🚀 Hanyang University Essay (2025 Science Afternoon ① 2-1)

4-Minute Cut!🚀 Hanyang University Essay (2025 Science Afternoon ② 1-2)

What is the difficulty level of the essays at Japan's top universities???

[Challenge] Can you solve it???

Gauss's Integral: A Masterpiece of Calculus (Even High School Students Can Understand)

An Olympiad math problem whose very concept is legendary.

A terribly difficult but terribly fun math problem (IMO Olympiad 2001)

Can you solve this problem? LOL

Brain-melting IMO Olympiad math problems

This isn't math, it's a game??? (IMO Olympiad 2024, 5th)

Can you solve the entrance exams for Kyoto University, one of Japan's top universities?

Why Sequences Shouldn't Be Ignored (Calculus #29, September 2026)

Can anyone answer the killer question on China's college entrance exam, which 10 million people t...

Why this is the "G.O.A.T" of all plane geometry problems! (IMO No. 2, 2025)

Indian CSAT 2013 JEE Advance, explained by Suchi-Noojan

All your math knowledge is useless here!! 🔥2025 IMO 1st

A beautiful IMO problem, praised by mathematicians alike.

You need to solve this easily to get into the Indian Institute of Technology (IIT)! (The world of...

The Chinese college entrance exam (Gaokao) that 10 million people take is insanely difficult lol

If you win this competition, you can receive a full scholarship to MIT!

This is an extreme time attack where you have to solve it in 5 minutes!💣

Indian College Scholastic Ability Test has gone as far as it can go🔥Can you solve it?

Can you find this area...??

India is a country crazy about math, so what about math problems?

[Challenge] You guys, try solving it too!

This can be solved geometrically?!

"The reasoning is tough, the calculations are tough..." The problem that test takers had the hard...

2025년 7월 학력평가 수학 해설강의(공통문항)

The greatest reasoning problem that confused all test takers (2024 College Scholastic Ability Tes...

You absolutely must know this solution method! (2026 June Mock Test Calculus #28)

매번 나오는 이 패턴, 이렇게만 접근하면 돼요! (2026학년도 6월 미적분 30번)

Are you saying the evaluation institute created this problem for you to solve?! (2026 June Evalua...

IMO, if you just understand it, you'll be told you're good at math. This is a past exam question....

[ENG SUB] Richard Feynman participated and won the 'Putnam Competition'

[ENG SUB] Legendary Olympiad Past Problem Solvable with High School Geometry

[ENG SUB] Olympiad Anyone can solve it, right? So I tried it.

[ENG SUB] It's really easy, but it's a problem you would never think of on your own.

[ENG SUB] A simple geometry problem that a first-time solver can never solve!

[ENG SUB] The reason why this problem gives me chills when solved (IMO all-time great problem)

[ENG SUB] This proof is the greatest "G.O.A.T" of all time!

[ENG SUB] How would math prodigies solve this problem??? (IMO past problem)

[ENG SUB] All the knowledge I had has become 'useless'... (IMO problem)

[ENG SUB] The greatest geometry problem in Olympiad history

[ENG SUB] The reason why this problem is the greatest “G.O.A.T” ever!

Harvard undergraduate student creates legendary math problem (Is this why they call them a genius…?)

[ENG SUB] When Harvard and MIT students seriously create math problems, LOL

[ENG SUB] It was so beautiful that I cried my heart out.

[ENG SUB] “If you can’t solve this, you are… an ordinary person.”

[ENG SUB] The Crazy Difficulty of Korean College Entrance Exam Math

China’s overwhelming 1st place in the Olympiad, I’ll give it a try, haha!

[ENG SUB] World No. 1 China Olympiad, what level is it??? LOL

[ENG SUB] Are you up for the challenge? 😊

[ENG SUB] Canada Math Olympiad geometry

[ENG SUB]USA Olymlpiad Challenge!!

[ENG SUB]How do you make problems like this? LOL (India Olympiad)

[ENG SUB] Poland Math Olympiad (This seems doable, right…???)

잠깐, 펜 들면 반칙이에요!

이렇게 생각한다고,,,???

A problem that only the person who created the question can solve lol