1 Line is a free game for girl to play online at MaFa.Com. You can play 1 Line in your browser for free. Let's play this puzzle game to challenge ourselves! The rules of the game are simple, draw the shapes on every level with 1 line. Maybe it's not as easy as you sound. Now use your sharp mind to plan a route. There are many levels for you to unlock. Can you complete them? Enjoy 1 Line!