BlockFill is a free one line puzzle game for Android designed to challenge your logic and improve focus through progressive puzzle challenges.
Download on Google Play


BlockFill is a relaxing yet challenging one line puzzle game where players must draw a single continuous line to fill all blocks on the board. Each level increases in difficulty, testing logic, planning, and spatial thinking skills.
If you enjoy brain training games, logic puzzles, and offline Android puzzle games, BlockFill offers hundreds of levels designed to sharpen your mind.