Lineum is one of the most popular html5 games today. There are many squares with 2 colors: brown and blue. Brown is earth, green is grass. Every time you move the mouse, the green square will change to a brown square or vice versa.
To play Lineum game you need to turn all brown squares into blue. The tricky thing here is that you can only use one mouse swipe.
Please complete the levels as quickly as possible to conquer this game.