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手機拖線 · 可撤銷/重開 · 進度保存在本機

Free · Instant play · No download

Color Flow: connect colors, fill the maze

Color Flow is a free browser Flow Free / Numberlink puzzle. Drag pipes between matching dots — paths cannot cross, and every cell must be filled to clear the level.

Quick facts

  • Genre: logic · puzzle · Flow Free style
  • Platform: browser (phone & desktop)
  • Price: free, no signup
  • Progress: highest level saved locally
  • Rules: no crossing · fill every cell

How to play Color Flow

Classic color-pipe rules with neon polish. Connect every pair, never overlap, cover the whole board.

  1. 1

    Pick a color

    Touch a glowing endpoint to start drawing that pipe.

  2. 2

    Drag to its twin

    Move through empty cells only — no diagonals, no crossing other pipes.

  3. 3

    Fill the board

    When every pair is linked and every cell is covered, the level clears.

  4. 4

    Undo or reset

    Mistakes happen — undo the last stroke or reset the level anytime.

Controls

Desktop

  • Click and drag between matching dots
  • Undo / Reset buttons under the board
  • Mute with the sound button

Phone / tablet

  • Finger-drag on the grid
  • Undo / Reset in the bottom bar
  • Portrait recommended

Why it’s fun

Satisfying fills

Watch neon pipes light up as you cover the last empty cells.

Real logic

No crossing and full coverage turn doodling into deduction.

Touch-first

Built for finger dragging on phones, still crisp on desktop.

40 levels

From cozy 5×5 boards up to chunky 8×8 mazes.

Tips

  • Solve corners first — edge dots often have only one sensible route.
  • Long pipes early — snakes that must travel far act as a skeleton for the rest.
  • Redraw freely — starting again from a dot clears that color.
  • Use Undo — one bad stroke is cheaper than resetting the whole level.

Who it’s for

Flow Free fans

Want the classic connect-and-fill itch in the browser.

Casual puzzlers

Short sessions, clear feedback, no account wall.

Kids & adults

Easy to learn, gradually harder boards.

Progress

Your current and best level are stored in this browser’s local storage.

FAQ

What is Color Flow?+

A free online Flow Free-style puzzle: connect matching colors without crossing and fill every cell.

Is it free?+

Yes. Play in the browser on What Games Play — no signup.

Can paths cross?+

No. Pipes cannot cross, overlap, or share cells.

Do I have to fill every cell?+

Yes. A level clears only when every pair is connected and the board is fully covered.

Where is progress saved?+

On this device in local storage.

Privacy

No account required. Optional progress stays on your device.

Ready to connect the maze?

Link the colors, fill every cell, clear the board.

Play Color Flow