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.
Latest Version
1.0.1Requires Android
7.0
Category
Free Puzzle GameContent Rating
Everyone
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Flag as inappropriateLast updated on Aug 6, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.