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The three utilities puzzle with math/science YouTubers
Published Dec 23, 2017
Lesson by Grant Sanderson
Circle Division Solution
Puzzles
The hardest problem on the hardest test
The unexpectedly hard windmill question (2011 IMO, Q2)
Why do prime numbers make these spirals?
The impossible chessboard puzzle
Circle Division Solution
The three utilities puzzle with math/science YouTubers
Text version of this lesson coming soon