One Line: Letters and Codes
-46%- Genres
- Casual, Indie
- Released
- 10 Mar, 2022
- Developer
- Climbing Goat Games
- Publisher
- Climbing Goat Games
One Line: Letters and Codes price history
£0.80 today90-day low £0.80 (27 Oct 2026)Lowest recorded £0.8090-day average £0.80
Today's price is the lowest we've seen in the last 90 days. Cheapest UK-working PC key across the stores we compare, any edition; tracked since 26 Oct 2026.
About this game
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.
Trailer
Screenshots
PC system requirements
Minimum
- 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
One Line: Letters and Codes prices: questions & answers
What is the cheapest One Line: Letters and Codes price for PC?
The cheapest One Line: Letters and Codes PC key right now is £0.80 at Eneba, 46% below the usual price. We compare 2 offers from 2 stores for PC, and prices update at least twice a day.
Cheapest price today: £0.80 at Eneba (46% off, usually £1.69). We compare 2 stores for One Line: Letters and Codes, and prices update at least twice a day. Prices can change; the store's checkout price is final. Platform and region details come from each store's listing; the store's product page is final. Zemly may earn a commission if you buy through links on this site, at no extra cost to you (affiliate disclosure).