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Flow Lines

A 50-level color-connection puzzle that requires paired lines to cover the entire board.

  • Free
  • Browser
  • Mouse
  • Touch
  • Portrait
  • Ad-supported
Flow Lines Fullscreen is available inside the game when supported.

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Quick facts

Game details

Channel
Board & Card Games
Subcategory
Board Games
Provider
GameMonetize
Provider category
Puzzle
Provider genres
Puzzle
Content basis
Slacking Games guide linked to the provider record
Platform
Web Browser
Orientation
portrait
Player frame
1080 × 1920
Provider tags
Android, Board, Draw, HTML, Matching, Mobile, Puzzle
Updated
July 30, 2026
Provider record fetched
July 21, 2026
Desktop controls
See the controls below
Touch controls
See the controls below

Game files and artwork come from the named provider. Slacking Games maintains this page's categories and related-game links. Read how the catalog is reviewed.

About Flow Lines

Every color must be paired, and the finished set of lines must cover the entire board. The game contains 50 levels, beginning with easier arrangements before advancing to more difficult connection layouts.

Objective: Connect every matching color pair and cover the whole board with lines.

Core loop

  • Draw a line between equal colors, preserve space for the remaining pairs, and fill the grid.

How to play Flow Lines

  1. Use the mouse on a matching color to start a line.
  2. Draw the line to the endpoint with the same color.
  3. Pair all colors and cover every board space to solve the puzzle.

Controls

Desktop

Use the mouse to draw connections.

Gameplay mechanics

  • Matching color endpoints
  • Line drawing
  • Full-board coverage
  • Fifty puzzle levels

Progression and modes

Advance through 50 levels that move from easier grids to harder color-connection puzzles.

What to expect

  • A portrait grid of colored endpoints that must be joined while every space is covered.

Flow Lines is provided by GameMonetize and is playable here through its browser-game embed.

Optional third-party video

Game walkthrough

The walkthrough player is supplied by GameMonetize and may contain advertising. It loads only after you choose to open it.

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