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One Line Puzzle
Logic & Grid

One Line Puzzle

4.7/5 131.8K plays 2,284 reviews 2026-01-01 released

Connect all dots with a single continuous line in this brain teaser puzzle game. 50+ levels across 5 difficulty tiers.

▶ Play now Platform: Browser

Source: GameZipper · Games hosted by GameZipper / PlayKovo

About this game

Connect all dots with a single continuous line in this brain teaser puzzle game. 50+ levels across 5 difficulty tiers.

How to play

How do you play One Line Puzzle?

Tap a dot to start drawing, then drag through adjacent dots to extend the line. Visit ALL dots to complete the level. You cannot cross your line or retrace any edge.

How many levels are in One Line Puzzle?

There are 50 handcrafted levels across 5 difficulty tiers: Easy, Medium, Hard, Expert, and Master. Grid sizes range from 3x3 to 7x7.

How does the star rating work?

3 stars = no hints used, 2 stars = 1 hint used, 1 star = 2 or more hints used. Try to complete each level without hints for the best rating.

Is One Line Puzzle free to play?

Yes, One Line Puzzle is completely free to play in your web browser. No downloads or sign-ups required.