Flow Free: Shapes is part of an ongoing series, which includes subtitles such as Bridges, Hexes and Warps. And as you might expect, the core conceit of this entry is that you're directing your flows ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. 2D shapes can be found printed in a book or you can draw them on a piece of paper. 2D shapes have sides and corners (also ...