- Original release
- Previous episode S2019E25 - James ❤️ A Card Trick
- Number S2019E26
- Original language English
- Genre Documentary
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External links
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Last update
22 janvier 2026 - 07:14
on 11 databases
The Dehn Invariant
It was #3 on Hilbert's list of the most important problems in mathematics - until his student solved it.
Next episode
S2019E27 - Frieze Patterns
