The split necklace puzzle (with a surprise topological solution)
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Or, for reference: • Using topology for discrete problems ...
A puzzle about stolen necklaces, from a video about the Borsuk Ulam theorem in topology
Editing from long-form to short by Dawid Kołodziej
Watch video The split necklace puzzle (with a surprise topological solution) online without registration, duration hours minute second in high quality. This video was added by user 3Blue1Brown 10 December 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 340,983 once and liked it 21 thousand people.