How do I play One Line Only?

The goal of One Line Only is to draw a continuous line that covers every single path segment connecting the dots on the screen. Start at any dot and proceed until the entire figure is covered exactly once.

Is One Line Only free to play?

Yes, One Line Only is completely free to play! You can access all levels and features without any payment, subscription, or hidden costs.

Can I play One Line Only on mobile or tablet?

Absolutely. One Line Only is fully optimized for touchscreens and works seamlessly on iOS and Android phones and tablets, as well as desktop computers.

Do I need to download One Line Only?

No download is needed! One Line Only is a lightweight, browser-based HTML5 game. You can start playing instantly by opening the game in any standard web browser.

What's the best strategy for solving hard levels in One Line Only?

For harder levels, focus on the 'odd' dots (dots connected to an odd number of lines). In most solvable puzzles, the line must start at one odd dot and end at the other. Identify these points first!

One Line Only

Click to play instantly

One Line Only

(484)

One Line Only

one-line-only

Welcome to One Line Only, the addictive logic puzzle designed to keep your mind sharp and entertained. The challenge is simple yet profound: draw a single continuous line that connects every dot on the board without retracing your path. Dive into hundreds of progressively challenging levels and test your spatial reasoning today!

If you want to have entertainment for every day to keep your brains in good shape, then this game is perfect for you. The rules are simple - connect all the dots without lifting your finger or cursor from the screen. You cannot draw lines twice in the same place. The tasks will get progressively harder.

puzzle casual

484Votes

5-15Minutes

LinesCategory

How to Play

1Click or tap a starting dot on the grid to begin drawing your line.
2Drag the line across the screen to connect adjacent dots in a continuous path.
3Ensure you do not lift your finger or cursor, as the line must be drawn in 'one line only'.
4Successfully complete the level by connecting all dots without tracing over any path segment twice.

Frequently Asked Questions

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Game Controls

Click/Tap a dot to begin the line.

Drag the mouse or finger to an adjacent dot.

Maintain contact (no lifting) until the path is complete.

If you get stuck, reset the grid and start over.

Game Features

🧠 Sharpen Logical Thinking:Keep your brain in excellent shape by solving complex spatial puzzles that require foresight and planning.
📈 Progressive Difficulty Curve:Start with simple grids and move up to highly complex structures that will challenge even the most seasoned puzzle masters.
👆 Intuitive One-Touch Controls:Easily control the line drawing using just your mouse or finger. The focus remains purely on solving the puzzle, not complex inputs.
💻 Play Instantly on Any Device:Jump into the game immediately, whether you are on PC, tablet, or mobile. No installation or account setup is required.

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One Line Only

Click to play instantly

One Line Only

(484)

One Line Only

one-line-only

puzzle casual

484Votes

5-15Minutes

LinesCategory

How to Play

1Click or tap a starting dot on the grid to begin drawing your line.
2Drag the line across the screen to connect adjacent dots in a continuous path.
3Ensure you do not lift your finger or cursor, as the line must be drawn in 'one line only'.
4Successfully complete the level by connecting all dots without tracing over any path segment twice.

Frequently Asked Questions

More Games

Draw Line

Happy glass 3

Blaze and the Monster Machines Word Links

Sock Flow

Game Controls

Click/Tap a dot to begin the line.

Drag the mouse or finger to an adjacent dot.

Maintain contact (no lifting) until the path is complete.

If you get stuck, reset the grid and start over.

Game Features

🧠 Sharpen Logical Thinking:Keep your brain in excellent shape by solving complex spatial puzzles that require foresight and planning.
📈 Progressive Difficulty Curve:Start with simple grids and move up to highly complex structures that will challenge even the most seasoned puzzle masters.
👆 Intuitive One-Touch Controls:Easily control the line drawing using just your mouse or finger. The focus remains purely on solving the puzzle, not complex inputs.
💻 Play Instantly on Any Device:Jump into the game immediately, whether you are on PC, tablet, or mobile. No installation or account setup is required.

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