:vector-style,-line-drawing-with-red-hairlines:

:generate-a-rectangular-puzzle-with-12-similalry-sized-pieces:

:generate-a-puzzle-design.-the-puzzle-when-formed-should-be-a-rectangle,-and-it-should-consist-of-12-pieces-similarly-sized.:

:9-piece-square-puzzle-with-symetrically-shaped-pieces,-vector,-line-drawing:

:9-piece-square-puzzle-with-symetrically-shaped-pieces:

:9-piece-square-puzzle-drawn-with-red-hairlines: