Click and hold to create blue circles. Drag lines from blue circles to connect them to red circles.

I'm not sure exactly what the goal is but the game came out of an argument about whether you could make a game to clearly express a concept without any graphics. I argued that you can't, but tried to make this game to express the concept of "supply and demand." I feel I cheated a bit by having the bar graph in the background.

Source code: SupplyAndDemand BackgroundGraph Bubble Demand Economy Link RandomDemands SimElement Supply

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