Single Line Block Puzzle Game

Master the addictive One Line Puzzle that challenges your logic and strategy. In Single Line you must draw a single continuous line to fill every block — no lifting, no retracing, just pure thinking and satisfaction. Start with easy puzzles and level up to brain-teasing challenges: every stage is crafted to sharpen focus, improve planning, and deliver relaxing gameplay on the go.

GAME FEATURES
One Line / Line Fill gameplay — draw one stroke to fill all tiles.
Logic puzzles & brain training — perfect casual and daily mental workouts.
No timers, stress-free — play at your own pace; calm and satisfying.
Progressive difficulty — beginner to hard levels that get tricky fast.
Offline play — enjoy puzzles anywhere without internet.
Simple controls — swipe or tap to draw; easy to learn, hard to master.
Hundreds of levels & updates — fresh puzzles to keep your brain engaged.
Hints & daily challenges — get help or test your streak.
Supports tablets & phones — optimized for portrait puzzles.

WHY YOU’LL LOVE IT
This single stroke puzzle balances relaxing gameplay with strategic depth. Perfect for fans of logic puzzles, brain games, and casual puzzle experiences. Whether you want a quick mental warm-up or hours of addictive line-fill fun, Single Line delivers.

DOWNLOAD NOW — prove you can fill every block with a single continuous line. Play offline, train your mind.