Sorry man, this was so long ago. I think Android and the Play Store have changed enough that making the game work again would take me awhile. Maybe just play online instead.
Just played through the game today, loved it, thank you for making it! The feeling of arranging tangles of paths to cover the entire level (basically the ABCDHI mechanics) was especially cool, my favorite late game puzzles were about that.
Press left or right to choose which way the line should go next, from the perspective of the line. For example, when the line is pointing up, left goes left and right goes right. When the line is pointing down, right goes left and left goes right.
