One Line Puzzle | Unity Brain Training Puzzle Game Source Code

One Line Puzzle is a relaxing and addictive brain-training puzzle game where players connect all dots using a single continuous line. The rule is simple, but the challenge grows with every level—making it perfect for sharpening logic, focus, and problem-solving skills.

With 500 handcrafted levels, curved and straight line challenges, smooth animations, and calming music, One Line Puzzle delivers a stress-free yet mentally stimulating experience. Whether players enjoy short brain workouts or long puzzle sessions, the gameplay remains intuitive, satisfying, and rewarding for all ages.

This complete Unity project is ideal for developers who want to publish a minimalist logic puzzle game quickly. The source code is clean, lightweight, and easy to reskin with new colors, shapes, or level packs.

You can download this ready-to-publish Unity source code from SellUnitySourceCode.com, a trusted marketplace for premium Unity game projects. SellUnitySourceCode.com also offers professional reskinning and publishing services to help you launch faster and confidently.

🧠 Game Features - DEMO

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  500 unique puzzle levels with increasing difficulty

  
  


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  Single-stroke line drawing gameplay

  
  


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  One-touch controls that are easy to learn

  
  


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  Mix of curved and straight line puzzles

  
  


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  Brain-training puzzle packs for logical thinking

  
  


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  Relaxing soundtrack with satisfying animations

  
  


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  Beautiful, colorful minimalist visuals

  
  


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  Free to play and no internet required

  
  


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  Lightweight and smooth performance on all devices

  
  


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  Suitable for kids, adults, and seniors

  
  

🛠 Platform & Engine

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  Engine: Unity

  
  


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  Unity Version: 2022

  
  


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  Supported Platforms: Android / iOS (extendable)

  
  

💡 Why Buy From SellUnitySourceCode.com?

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  Ready-to-publish Unity puzzle game

  
  


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  Clean and beginner-friendly source code

  
  


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  Easy reskin and fast customization

  
  


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  Ideal for brain training, logic, and casual puzzle categories

  
  

👉 Before purchasing, feel free to ask all your questions.
💬 Live chat support is available for instant help, discounts, and bulk purchase offers.
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