1 Line is an interesting puzzle game, in each game, you will be given several dots and lines, what you need to do is draw just one line from dot to dot and fill all the lines, you may find it easy at the beginning, but the difficulty is increasing while you start to attack the higher mountain, you have ten chances for a little hint, use it when you really stuck, see if it will give you some inspiration. Have fun!

How to play: Use the mouse to play.