About this app
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.
Latest release
What’s New
Bugs Fixed Minor UI Improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 8:17 AM Free
Screenshots
