One Line: Letters and Codes Free Download


Game Overview

You just received a love letter! But it’s written with codes… To read it you will need to solve the puzzles and get codes, which will serve to reveal the words of the letter. Each code is a word. Can you decipher what is written in the letter? Use your mouse or arrow keys to draw the line. Fill the entire board and solve the puzzle.

Did something wrong? You can go back easily. Or just right click to delete the line wherever you want. After solving the puzzle you will get a code. Find the code on the letter and discover the secret word.

Features:

  • No tutorial. Straight to the game.
  • Minimalist design. No score, timer or pressure. Solve the puzzle in your time and enjoy the game experience.
  • 40 unique levels, with progressive difficulty.
  • Get a code at the end of each level to reveal a piece of the letter.

Installation Instructions

  1. Click the green button below to be redirected to UploadHaven.com.
  2. Wait 15 seconds, then click on the “free download” button. Allow the file transfer to complete (note that speeds may be slower with the free plan; upgrading to UploadHaven Pro will increase speeds).
  3. Once the transfer is complete, right-click the .zip file and select “Extract to One Line: Letters and Codes” (To do this you must have 7-Zip, which you can get here).
  4. Open the folder that you just extracted and run the game as administrator.
  5. Enjoy the game! If you encounter any missing DLL errors, check the Redist or _CommonRedist folder and install all necessary programs.

Download Links

Download the full version of the game using the links below.

 

🛠 Easy Setup Guide

  • Check for missing DLL files: Navigate to the _Redist or _CommonRedist folder in the game directory and install DirectX, Vcredist, and other dependencies.
  • Use 7-Zip to extract files: If you receive a “file corrupted” error, re-download and extract again.
  • Run as Administrator: Right-click the game’s executable file and select “Run as Administrator” to avoid save issues.

💡 Helpful Tips

  • Need installation help? Read our full FAQ & Troubleshooting Guide.
  • Antivirus False Positives: Temporarily pause your antivirus software during extraction to prevent it from mistakenly blocking game files.
  • Update GPU Drivers: For better performance, update your NVIDIA drivers or AMD drivers.
  • Game won’t launch? Try compatibility mode or install missing DirectX updates.
  • Still getting errors? Some games require updated Visual C++ Redistributables. Download the All-in-One VC Redist Package and install all versions.

❓ Need More Help?

Visit our FAQ page for solutions to frequently asked questions and common issues.

System Requirements

  • OS *: Windows 7/8/10
  • Processor: 2 Ghz Dual Core
  • Memory: 4 GB RAM
  • Graphics: Graphics card supporting DirectX 9.0c
  • DirectX: Version 9.0c
  • Storage: 300 MB available space
  • Sound Card: Any

Screenshots