1Line

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.