1Line

Name: 1Line
Availability: InStock
Author: KCREW

KCREW

Everyone

Downloads

Everyone

Learn more

About this game

Connect every point exactly once and complete the puzzle in a single line.

1Line is a one-stroke puzzle game controlled with a simple finger gesture. Start from the glowing point, visit every point once, and reach the final goal to complete the puzzle.

Features
• A newly generated puzzle in Normal mode
• A shared Daily Puzzle for every player
• Scoring that rewards faster clears and fewer mistakes
• One-step undo and path reset controls
• A personal best score saved on your device
• Korean and English support

Start immediately without creating an account. 1Line has no ads, in-app purchases, or subscriptions.

Connect every point once in a single line

Updated on

Aug 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.

No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App activity, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted