Grant Sanderson from 3Blue1Brown joins us to discuss an intriguing puzzle with a shrinking bullseye.
More links & stuff in full description below ↓↓↓

3Blue1Brown:    / @3blue1brown  

Grant Sanderson on the Numberphile podcast:    • The Hope Diamond (with 3blue1brown) ...  

Greg Egan's tweet which started it all:   / 1160461092973211648  

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Videos by Brady Haran
Grant did the animations for this one!

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Special thanks to our friend Jeff for the accommodation and filming space.