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One Line

  • Date added One Line16 Jun 2025
  • Played One Line135
  • No of notes One Line1

Play free One Line - Puzzle Games

One Line is a clever and engaging puzzle game where your goal is to protect vulnerable characters from various hazards by drawing a single line. The challenge lies in how you draw that line, its shape, direction, and placement determine whether the character survives or not. With increasingly complex scenarios and unexpected dangers, this game puts your creativity and logic skills to the test.

In each level, a character is threatened by something harmful: a speeding bullet, a falling weight, a swarm of bees, or a deep pit. Your task is to stop the threat using just one continuous line. On a computer, you draw by holding down the left mouse button, while on mobile devices, you swipe your finger across the screen.

To succeed, you must protect the character for a minimum of three seconds. If they remain safe during that time, the level is cleared. As you progress through the game, the scenarios become more complicated, forcing you to think outside the box. Often, you’ll need to experiment with different shapes, curves, arches, shields, or even barriers that redirect hazards away from the target.

Be careful, though, lines can cause harm too. For example, if you draw a line that blocks a bullet but then bounces and knocks the character over, you still lose. This adds a layer of strategy, as you must anticipate not just the immediate threat but also the consequences of the objects' interactions with your line.

One Line is a fun and mentally stimulating puzzle game that rewards creativity and problem-solving. Whether you're a casual player looking for a brain teaser or a puzzle enthusiast who enjoys mastering challenges, this game provides hours of unique and satisfying gameplay. Give it a try and see how many lives you can save with just a single stroke!

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How to play

Use the mouse.

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