Marble Rails: Sort Puzzle

Tap marbles onto a wooden marble run, merge three of a color, clear the board.

Tap a marble, watch it roll, merge three of a color.Marble Rails is a relaxing color sort puzzle built on a wooden marble run. Tap a marble and it hops onto the rail, rolls down every floor and rides the lift back to the top. When it passes a garage with room for its color, it drops in on its own. Three marbles of one color merge with a satisfying click. Clear every marble to win.Easy to learn, hard to put down: the…