1)   Technical drawing puzzle 3 Computer draw the 3D wire construction.  You restore the initial picture at  2D projections. This game will develop your mind. You can play it online. It free. Find math and logic games and puzzles. 2)   technical drawing puzzle 3 Computer draw the 3D wire construction.  You restore the initial picture at  2D projections.  3)   3D Fancy puzzle 3 Computer draw the 3D wire construction.  You restore the initial picture at  2D projections.Â