2017 AIME I Problem 6 | When Does a Random Chord Hit the Triangle?

 

2017 AIME I Problem 5 | One Number in Two Different Bases

 

Episode 16: Medieval Universities: How Was Knowledge Organized?

 

2017 AIME I Problem 4 | Finding the Volume of a Triangular Pyramid

 

2017 AIME I Problem 3 | Finding the Pattern in the Units Digits

 

Who Is Thinking For Us？Why is AI slowing down?

 

2017 AIME I Problem 2 | Same Remainder, Hidden GCD

 

2017 AIME I P1 |How Many Triangles Can 15 Points Make?

 

2026 AIME II Problem 15 | Can You Count These 7-Tuples?

 

2026 AIME II Problem 14 | A Strange Operation Creates a Counting Problem

 

2026 AIME II Problem 13 | A Clever Set Pairing Problem

 

Episode 15: Thomas Aquinas: Can Reason Prove God?

 

Whar Is STreet Photography Really About? 1/4

 

2026 AIME II Problem 12 | The Geometry of Two Spheres and a Tetrahedron

 

2026 AIME II Problem 11 | Cubic Roots & Vieta’s Formulas

 

2026 AIME II Problem 10 | Angle Bisector, Tangent Circle & Integer Geometry

 

2026 AIME II Problem 9 | This Infinite Sum Is Easier Than It Looks

 

2026 AIME II Problem 8 | Isosceles Triangles, Incenters & Integer Sides

 

Episode 14: Augustine: Why Did the Inner Self Become Central?

 Episode 14: Augustine: Why Did the Inner Self Become Central?

 

2026 AIME II Problem 7 | A Surprisingly Elegant Dice Probability Problem

 2026 AIME II Problem 6 | When Can a Circle Touch a Parabola?

 2026 AIME II Problem 5 | Equal Probabilities with Red & Blue Marbles

 Episode 13: After Rome: Why Did Philosophy Become Theology?

 2026 AIME II Problem 5 | Equal Probabilities with Red & Blue Marbles

 2026 AIME II Problem 4 | What Happens When You Change the Base?

 Episode 12: Epicurus and Stoicism: How Can We Stay Calm in a Chaotic World?

 2026 AIME II Problem 3 | Nonconvex Pentagon & Area Constraints

 2026 AIME II Problem 2 | How Many Paths Can This Bug Take?

 2026 AIME II Problem 1 | Arithmetic Sequences & Divisibility

 2026 AIME I Problem 15 | The Key Insight Behind the Final Problem

 Episode 11: Cynicism: Why Did Diogenes Live in a Barrel?

 2026 AIME I Problem 14 | The Easiest Problem to Approach Wrong

 Should Downtown Millbrae Charge for Parking? | We Asked Local Residents

 2026 AIME I Problem 13 | Understanding the Problem Is Half the Battle

 2026 AIME I Problem 12 | Where Strong Students Pull Ahead

 Episode 10: Aristotle’s Ethics and Politics: What Is Happiness?

 2026 AIME I Problem 11 | Brute Force Will Fail Here

 Episode 9: Aristotle: The First Encyclopedic Mind

 2026 AIME I Problem 10 | Welcome to the Second Half of AIME

 2026 AIME I Problem 9 | This Problem Is About Structure

 Chiharu Shiota’s Two Home Countries: Belonging, Memory, and the Burden of History

 

2026 AIME I Problem 8 | Why Most Students Get Stuck

 Israel’s “Death Penalty for Terrorists” Law: Security, Deterrence, or Revenge? 2/2

 Death Penalty for Terrorists: Justice or Revenge? 1/2

 The Democratic Disruptor vs. The Authoritarian Tyrant: Who is the Real Crisis?

 

Episode 8: The Republic: Why Would Philosophers Want to Rule?

 2026 AIME I Problem 7 | One Change of Perspective Solves It

 2026 AIME I Problem 6 | The Real Traps Begin Here

 

Episode 7: Plato: Why Is the Visible World Unreliable?

 

2026 AIME I Problem 5 | Pattern Recognition Beats Computation

 Artificial Intelligence Through the Lens of Contemporary Philosophy: A Summary of Core Research Areas

 Episode 6: Socrates: Why Would a Democracy Execute a Philosopher?

 2026 AIME I Problem 4 | Don't Start Calculating Yet

 Episode 5: The Sophists: Is Truth Only a Matter of Who Speaks Better?

 2026 AIME I Problem 3 | One Hidden Condition Changes Everything

 Episode 4: Pythagoras: Why Did Mathematics Become Cosmic Truth?

 2026 AIME I Problem 2 | Simple at First Sight, All About Observation

 2026 AIME I Problem 1 | Even the First Problem Has a Trap

 The Delayed Promise of Freedom: The History of Juneteenth

 Episode 3: Heraclitus vs. Parmenides: Is the World Changing or Still?

 

2018 F=ma Problem 25 | Final Boss: The Problem That Separates Top Students

 2018 F=ma Problem 24 | Optics: Draw It Right, Win Half the Battle

 Architects of Thought--Episode 2 Thales and the Milesians:The Search for the First Principle

2018 F=ma Problem 23 | Waves: Phase Difference Is Everything

 Architects of Thought, 2500 Years of Western Philosophy, Episode 1

 

2018 F=ma Problem 22 | The Hardest Induced Current Scenario

 

2018 F=ma Problem 21 | Magnetic Fields: Right-Hand Rule Isn’t Enough

 

2018 F=ma Problem 20 | Circuit Problems: Stop Writing Blind Equations

 

2018 F=ma Problem 19 | Potential vs Field: The Common Confusion

 

2018 F=ma Problem 18 | How to Instantly See Electric Field Direction

 2026 MILLBRAE

 

2018 F=ma Problem 17 | Thermodynamics Tests Physical Intuition

 2018 F=ma Problem 16 | Fluid Mechanics Without Memorizing Formulas

 

2018 F=ma Problem 15 | The Biggest Trap in Spring Systems

 2018 F=ma Problem 14 | The Hidden Condition in SHM

 

2018 F=ma Problem 13 | Rotation: Angular Speed Isn’t the Key

 

2018 F=ma Problem 12 | Fast Way to Judge Moment of Inertia

 2018 F=ma Problem 11 | What Collision Problems Really Test

 

2018 F=ma Problem 10 | Momentum Conservation Is Not Magic

 

2018 F=ma Problem 9 | The Most Overlooked Work & Power Detail

 2018 F=ma Problem 8 | Energy Method Beats Newton’s Law

 2018 F=ma Problem 7 | The Standard Tension Problem Method

 2018 F=ma Problem 6 | Free Body Diagram: What Separates Experts

 2018 F=ma Problem 5 | How Do You Really Determine Friction?

 2018 F=ma Problem 4 | The Most Common Circular Motion Mistake

 2018 F=ma Problem 3 | Inclined Plane Classic: The Real Difficulty

 2018 F=ma Problem 2 | Force and Motion: Don’t Trust the Diagram

 2018 F=ma P1 | The First Trap of Velocity and Acceleration

 2023 AIME II P15 | Final Challenge: Advanced Problem Solving

 2023 AIME II P14 | Challenging Geometry Insight

 

2023 AIME II P13 | Advanced Combinatorics Strategy

 

2023 AIME II P12 | Algebra Identity Trick

 

I Went to SFMOMA for KAWS—Here’s What It Means

 2023 AIME II P11 | Advanced Counting Strategy

 

No Kings-San Francisco,Civic Center,Street Interviwe20260328--3

 No Kings-San Francisco,Civic Center,Street Interviwe20260328--2

 No Kings-San Francisco,Civic Center,Street Interviwe20260328

 2023 AIME II P10 | Geometry Trick: Hidden Similar Triangles

 2023 AIME II P9 | Functional Structure Insight

 From the 1956 Secret Report to the 1972 Thaw: How Warhol "Consumed" a Political Giant.

 2023 AIME II P8 | Casework in Combinatorics

 2023 AIME II P7 | Number Theory Trick Using Congruences

 2023 AIME II P6 | Geometry Insight: Angles & Ratios

 

2023 AIME II P5 | Probability Strategy Explained

 2023 AIME II P4 | Algebraic Simplification Strategy

2023 AIME II P3 | Combinatorics Trick for Fast Counting

 2026AIME2 P2-- Number Theory Trick: Divisibility

 

2023 AIME II P1 | The Easiest Problem? 10-Second Insight

 Street Interviews us-iran 2

 Andy Warhol's Coca-Cola: Art, Industry, and Modern Equality

 What Americans Think About the U.S. Strikes /street interviews

 2024AIME Problems 1-15 Step by Step Solutions

 2024 AIME1 P15-- 30-Gon Coloring Rules: Count Valid Orange/Green Configurations

 2024 AIME1 P14--Deep Dive: The Penultimate AIME Challenge

 2024 AIME1 P13--Lattice Points on a Circle: Counting Right-Isosceles Cyclic Quadrilaterals

 2024 AIME1 P12--Piecewise Trig Graphs: Counting All Intersection Points

 2024 AIME1 P11--Octagon Color Rotations: How Many Colorings Are Reachable?

 2024 AIME1 P10--Tangents Meet: Finding APin a 5–9–10 Triangle

2024 AIME1 P9--Rhombus on a Hyperbola: A Tight Lower Bound for BD^2

 2024 AIME1 P8--Five Points on a Circle: When Do Chords Create Exactly 5 Intersections?

 2024 AIME1 P7--Cubic Constraints: Maximize P(0)Given P(1),P(2),P(3)

 2024 AIME1 P6--Choose 6 from 1…2024: Count Subsets with Sum ≡0(mod10)

 2024 AIME1 P5--Delete-to-Form Numbers: How Many Distinct 10-Digit Results?

 2024 AIME1 P3--The Factorial Mirror: Solve (n-1)(n-2)⋯(n-200)=200!

 2024 AIME1 P2--Digit-Led Sentences: Counting “a/b” Books with a Mod-3 Twist

 2024 AIME1 P1-- Coffee-Shop Checkpoint: Can Aya Make It Home in 2 Hours?

 2025 AIME1 P15--Cubes Mod 37 and Smart Case Bash

 

The Logic of the Greater Good: A 16-Year-Old’s Deep Dive into Utilitarianism and Ethics

 2025AIME P14--Minimizing Distances in a Convex Pentagon

 Tough Immigration Enforcement: Voices from a San Francisco Rally

 

“If I Disappear, Who Would Know?” — Demumu’s Product Logic & Business Value

 Taxing the Rich & The Cabin Boy Dilemma: A Student Interview on Ethics

 2025AIME P13--Expected Regions from Random Chords

 2025AIME P12-- Area from Linear Inequalities in 3D

 2025AIME P11--Sawtooth Function Meets Parabola