After struggling for a while with the problem of finding a solution to the Four-Color Theorem applied to the map Florida, USA:

List of neighbor counties for all counties in a State

Neighboring counties (within the State of Florida) for every county in the State of Florida

Sharing a notebook on the four color theorem applied to map of Florida

Applying the Four-color Theorem to the map of Florida



1 Answer 1


I found a solution is provided at:


  • $\begingroup$ May I include the code from this Notebook in this post? $\endgroup$
    – Mr.Wizard
    Jun 2, 2017 at 21:43
  • $\begingroup$ Neat! Thanks for sharing $\endgroup$
    – ktm
    Jun 2, 2017 at 21:57

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