
You have just received a coded love letter! In this minimalist puzzle, you will have to draw a single line to fill the entire board. At each level solved, get a code to reveal a piece of the letter. Gather the codes, read the letter and discover the message.
Modeled estimate, not a reported figure. How we estimate →
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 0.14/day in the week to Aug 8 → 0/day in the week after.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 26 chart moves that followed a price cut of more than 20% went a median of 7 places towards #1, and the 2,400 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
About
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.
Genres
Engagement
Reviews
Themes across 41 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
前作のOne Lineに、恋文の暗号解読という味付けをした続編の一筆書きパズル。暗号と言ってもパズルで完成した図形と一致する図形を合わせるだけの簡単なものだが、明確な目標があるのでゲームを続ける原動力になるし、図形がわかるのでヒントにもなっている(その代わり面数は前作の50から40に減った)。日本語対応はしていないがゲームの進行に支障は無い。手紙の英文はシンプルだし、内容を知りたければスマホのgoggleレンズで翻訳すれば良いかと。
Relatively simple and short line drawing puzzle game. It is fine for what it is. Score: 5/9
comprei um jogo de puzzle e lembrei dela... (antes de ler a carta de baixo pra cima) bom jogo de puzzle, bem bonito e bem feito, mais tranquilo de resolver que o One Line original. muito boa a mecânica de revelar a carta, te faz jogar até revelar ela toda. bom demais!
Media

Related
Related
Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
This and every other Pro feature is free until October 20, 2026. A free account is all it takes.
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English*, Portuguese - Brazil*, Spanish - Spain*, Spanish - Latin America**languages with full audio support
Hours played at review time, across 41 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
40레벨, 길 찾기, 한붓그리기 퍼즐 1편을 플레이 했다면 훨씬 쉽게 플레이 할 수 있는 간단한 퍼즐.
ótimo jogo pra passar o tempo.
Um jogo divertido e relaxante, onde podemos testar a nossa habilidades em quebra-cabeças e ainda receber uma mensagem tão linda ao final do jogo. Se você tiver bastante habilidade pode termina-lo em um dia, ou se você e como eu e não tem pressa este jogo pode fazer cada quebra-cabeça em um dai e no final revelar a carta. Emfim, foi um jogo muito bonito e bem elaborado.
que jogo, em apenas duas horas ele te comove e faz você acreditar no amor de novo
Nice game. Quite short, but good to spend a bit of brain power.
A simple game to play, but progressively brings you a slightly more complicated challenge, though not too difficult. It also introduces new mechanics to deal with as you continue through the puzzles. Additionally, it unlocks cards that you can decipher. Very enjoyable for puzzle lovers.
Норм
Selling now
See how fast this game is selling right now — estimated copies and revenue per day from recent review growth.
Players by region
Where this game's players are, estimated from review languages.
Related
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| $2K | 73 | 96% | $1.99 | |
| $6K | 84 | 98% | $2.99 | |
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| — | 22 | 91% | — | |
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| $6.6K | 465 | 88% | $0.99 |
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|---|---|---|---|---|
| $1.7K | 107 | 60% | $0.49 | |
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| $1.7K | 68 | 56% | $0.99 | |
| $1.7K | 82 | 61% | $0.99 | |
| $1.7K | 107 | 97% | $0.73 | |
| $1.7K | 79 | 95% | $0.99 |