One Line Fill : Number Puzzle
Connect numbers, fill boxes
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Line Fill: Number Puzzle is a relaxing brain puzzle game where you connect numbers in the correct order and fill every active box using one continuous line.
Start from number 1, draw a path through the board, connect the next numbers in ascending order, and make sure every active box is filled. You cannot revisit a box, move diagonally, or pass through blocked spaces.
Easy to learn, but challenging to master.
Features:
• Connect numbers in ascending order
• Fill every active box with one continuous line
• Simple rules with clever puzzle challenges
• 1000+ relaxing levels
• Easy, Medium, Hard, and Expert modes
• Daily challenge and streak rewards
• Hints to help when you get stuck
• Coins and rewards for progress
• Clean, colorful puzzle design
• Offline gameplay support
• Family-friendly puzzle experience
• Optional rewarded ads only for extra rewards
• No forced ads during gameplay
How to Play:
1. Start from number 1.
2. Drag the line through active boxes.
3. Connect all numbers in order.
4. Fill every active box.
5. Complete the level without revisiting any box.
Line Fill is perfect for players who enjoy logic puzzles, number puzzles, connect puzzles, path puzzles, one-stroke puzzles, brain training games, and relaxing offline games.
Play at your own pace, solve clever boards, unlock new challenges, and train your brain with satisfying one-line puzzles.
Download Line Fill: Number Puzzle and start connecting numbers today.
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Sign in with Google or Apple to back up your progress across devices
Per-level leaderboards — see the top 10 and your rank after every win
Pick a profile name and avatar (16 presets, or your Google photo)
Cleaner game screen: bigger play area, dedicated timer row, color-coded star countdown
Hints now show the full path to the next checkpoint, not just 5 steps
New "no hint available" dialog with quick Undo / Restart buttons
Faster app launch — extra splash screen removed
Replay mode now shows your best time vs this run
No more interstitial ads between levels
Behind the scenes: fixes for Google / Apple sign-in stability on iPhone
The developer, Ajay Khandla, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ajay Khandla
- Size
- 68.9 MB
- Category
- Puzzle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 ACKPlus Solutions Pvt. Ltd.