Single Line is an online game at 43g.Com. You can play Single Line in your browser for free."Single Line" is a tricky brain game with a colorful design. The aim of the game is to connect all points with a single line in such a way that the given motifs are created. Can you do it? But be careful: the paths can only be drawn once! Feel free to get tips if you get stuck. If you manage to master the levels quickly, you will get extra points.