Metro Loop

Expand your metro loop circuit to satisfy all constraints.

How to play

The next icon is a station:

Your circuit has to go through that street in that direction, and then it will look like this:

This icon means that there should not be a rail in that street:

They can be inside or outside your loop. Both of these are fine:

Other info

 This game is open source! Repo here: https://github.com/jmmut/metro-loop