Color the different world maps, with only 4 colors at your disposal!
Color all the countries across the continents of the world, keeping in mind that countries sharing a border cannot have the same color. It is theoretically possible to color any map with only 4 colors, are you up for verifying this?
And if you succeed to complete the maps, try the extra difficulty levels, what if the order in which to color the countries were imposed? How long will you need to complete the maps?
The ma…
Color the different world maps, with only 4 colors at your disposal!
Color all the countries across the continents of the world, keeping in mind that countries sharing a border cannot have the same color. It is theoretically possible to color any map with only 4 colors, are you up for verifying this?
And if you succeed to complete the maps, try the extra difficulty levels, what if the order in which to color the countries were imposed? How long will you need to complete the maps?
The map of the north american states is particularly challenging, give it a try!
GreyWorld is a game by BassetSoft.
Comparable Android apps
The five apps in Puzzle with the closest revenue to GreyWorld. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on GreyWorld's tracker page for current rating, reviews and snapshot timeline.
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