Lines is the best online puzzle game that is both free and addictive. Among the vast selection of free casual games online, Lines stands out as a hidden gem with its seemingly simple yet sophisticated gameplay. This award-winning drawing puzzle game will put your logic skills to the test with its six challenging game modes. Each level presents a pattern that gradually fills with color in specific places, and your objective is to strategically make the most of it. Depending on the game mode, you may need to draw a dot or two, erase enemy dots, draw or remove lines from the pattern, or even utilize teleports. This brain-teasing game is not only entertaining for adults but also a fun and engaging experience for kids. Play Lines now and discover why it is considered one of the best free online puzzle games available.