About Fill Line
Draw one continuous line to fill every block — a simple yet deeply addictive brain training puzzle!
Sharpen your mind with Fill Line, a connect-the-block one-line brain training puzzle game. Draw a single continuous line to fill every block on the board. Simple to learn but deeply addictive — completely free to play.
How to Play
Touch and drag to draw your line across the blocks.
Game Information
Categorypuzzle, casual
TechnologyHTML5
PlatformBrowser
Age Rating0+
Tags
puzzlearcadebrainone-line
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