Lineum is an online game at 43g.Com. You can play Lineum in your browser for free.Lineum is a relaxing puzzle game where the goal is to turn the entire game board green by drawing a continuous line to flip the non-green tiles. Flip all the brown color tiles and make them green with out interrupting the line. Play all the exciting puzzles. Draw the path along the brown tiles to flip into green tiles. Unlock all the achievements and challenge. Play all the formats of the game.