draw lines.io is a classic and challenging puzzle game. Your goal is to connect all the dots using horizontal and vertical connections close together and without overlapping. It is not necessary to follow a specific order or correct path to solve the puzzle, just that all the points are connected. The difficulty increases with each level. Draw Lines IO, puzzle game, connect the dots, HTML5 game, iOS game, Android game, iPad game, iPhone game, brain teaser, logic puzzle, spatial reasoning, educational game, online game, mobile game, problem solving, concentration, memory, challenge, addictive, .io games, pipe