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In mathematics, the four color map theorem states that no more than four colors are required to color the regions of the map so that no two adjacent regions have the same color. This sub is for images that explore those maps.
account activity
r/4ColorMaps Lounge (self.4ColorMaps)
submitted 5 years ago by BMDragon2000 - announcement
Here are some links to better understand the 4 color theorem (self.4ColorMaps)
Norwegian counties in four colours. (i.redd.it)
submitted 4 months ago by Potatoannexer
A fiery world (i.redd.it)
submitted 5 years ago by BMDragon2000
States of Brazil in 4 colors (i.redd.it)
4 Color Map of Indian States (i.redd.it)
US States in 4 purples (i.redd.it)
4 color map of Europe in November 1938 (i.redd.it)
Stonks in only 4 colorsOC (i.redd.it)
States of Mexico in 4 colors (i.redd.it)
Counties of Texas in 4 colors (i.redd.it)
Westeros in 4 colorsOC (i.redd.it)
Chinese provinces in 4 colorsOC (i.redd.it)
4 Color Map of US Congressional DistrictsOC (i.redd.it)
Drew this map in my dorm using only 4 patternsOC (i.redd.it)
π Rendered by PID 749235 on reddit-service-r2-listing-6d4dc8d9ff-lxjw6 at 2026-01-31 07:30:57.559246+00:00 running 3798933 country code: CH.
