The unexpectedly hard windmill question

Click a thumbnail to watch in a lightweight modal. (No downloads — view only.)

• ▶
  The unexpectedly hard windmill question

  The unexpectedly hard windmill question (2011 IMO Q2)
• ▶
  International Math Olympiad 2011 Problem 2 - The Famous Windmill Problem Explanation

  International Math Olympiad 2011 Problem 2 The Famous Windmill Problem Explanation
• ▶
  The hardest problem on the hardest test

  The Unexpectedly Hard Windmill Question
• ▶
  Windmills Are NOT Like Dams

  The Unexpectedly Hard Windmill Question
• ▶
  Solving An Insanely Hard Problem For High School Students

  The Unexpectedly Hard Windmill Question
• ▶
  A beautiful international math olympiad problem

  The Unexpectedly Hard Windmill Question
• ▶
  The Craziest Windmill 🔥

  The Unexpectedly Hard Windmill Question
• ▶
  The Windmill Problem

  The Unexpectedly Hard Windmill Question
• ▶
  Study or Sleep? From a 4x IMO Gold Medalist on Night-Before exam #problemsolving #mathematics

  Study or Sleep? From a 4x IMO Gold Medalist on Night Before exam #problemsolving #mathematics