One Line Fill Puzzle
Draw a single line and fill the entire board in this relaxing puzzle game.
About One Line Fill Puzzle
One Line Fill Puzzle is a simple and relaxing brain game where you must fill
the entire board using a single continuous line. Explore hundreds of clean,
minimal puzzle levels designed to improve focus and logical thinking.
Touch any tile and draw your line through every block without lifting your
finger. Think ahead and plan your path carefully—one wrong move and you’ll
have to try again. Each level is handcrafted to be challenging yet calming.
FEATURES:
• One-line puzzle gameplay that’s easy to learn
• Hundreds of unique levels with increasing difficulty
• Clean and minimal 2D design for full relaxation
• Undo option for difficult puzzles
• Smooth controls with satisfying animations
• Free to play with optional hints
• Works offline
• Supported by ads
HOW TO PLAY:
• Start from any block
• Draw a single line through all tiles
• Do not lift your finger until the board is completed
• Use hints if you get stuck
Perfect for quick play sessions, brain training, or calm puzzle solving.
Enjoy a peaceful puzzle experience anytime and anywhere!
One Line Fill Puzzle details
One Line Fill Puzzle is a free Puzzle app for Android with 10+ installs on Google Play and a 5.0/5 average rating from 1 rating. It was released on November 30, 2025 and last updated on November 30, 2025. It requires Android 7.0 or later. The app contains ads.
- Category
- Puzzle
- Rating
- 5.0 / 5 (1 rating)
- Installs
- 10+
- Price
- Free
- In-app purchases
- No
- Ads
- Contains ads
- Current version
- 1.0
- Requires Android
- 7.0
- Content rating
- Everyone
- Released
- November 30, 2025
- Last updated
- November 30, 2025
What’s new in One Line Fill Puzzle
• Initial release of One Line Fill Puzzle • Added all level packs: Easy, Medium, Hard and Expert • One-line drawing and board fill mechanics • Added hints, undo option and smooth animations • Improved performance and stability • Added banner, interstitial and rewarded ads support
Version 1.0 · Updated November 30, 2025
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