 FourColor Map Theorem,
a selection of answers from the Dr. Math archives.
 FourColor Map Theorem
 I hear the Fourcolor map theorem was either proved or disproved
and that extensive computer effort was required....
 FourColor Theorem
 If you wish to color in each "country" or "space" on a map in such a
way that no two contiguous countries or spaces have the same color, what is
the minimum number of colors you can use?
 FourColor Map Problem
 Other than trial and error is there any scientific or mathematical way
to solve the Four Color Problem? How about even explaining it in layman's
terms?
 The FourColor Map problem
 What is the fourcolor map problem?
 What is the FourColor Theorem?
 What is the Four Color Theorem?
 FourColor Theorem  scimath faq
 Do we need more than four colors to color a twodimensional map?
 FourColor Map Problem: Some History
 Could you please give me the history of this topic?
 The NColor Theorem?
 What happens if we try to generalize the Four Color Theorem to other
numbers of dimensions?
 MultiDimensional Fourcolor Theorem
 Has any work been done on theorems like the fourcolor theorem for
different dimensions?
 Proofs of the TwoColor Map Theorem
 Suppose a map is drawn using only lines that extend to infinity in both
directions; are two colors sufficient to color the countries so that no pair
of countries with a common border have the same color?
 Why Not Five Colors, All Touching?
 A fivecolor map problem.
 Mobius Strips and the SixColor
Map Theorem
 An extension of the fourcolor map theorem to the mobius strip,
i.e. the sixcolor map theorem.
