# One Line Fill : Number Puzzle — Connect numbers, fill boxes

> Connect numbers, fill boxes (iPhone/iPad app by ACKPlus Solutions Private Limited.)

- Source: https://appshunter.io/ios/app/one-line-fill-number-puzzle/id6766237690 (this page in markdown: same URL + `.md`)
- Developer: [ACKPlus Solutions Private Limited](https://appshunter.io/developer/1894434318)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 97 MB
- Languages: English
- Released: 2026-05-10
- Data updated: 2026-07-07
- User reviews in markdown: https://appshunter.io/ios/app/one-line-fill-number-puzzle/id6766237690/reviews.md

## What is One Line Fill?

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.


## Version history (last 5 releases)

### 1.5.4 — 2026-07-02

Performance improvements and bug fixes

### 1.5.3 — 2026-05-30

Reduced barriers — grids look more open, more wrong paths to explore
All 10,000+ levels regenerated for a tougher experience
Daily challenges also rebalanced
Existing progress now appears on the global leaderboard
Bug fixes and stability improvements
A new 10×10 puzzle every day — same for all players
Daily leaderboard — compete for the fastest time
View past days' leaderboards (3 days free)

### 1.3.3 — 2026-05-19

• +3,000 puzzles — campaign now goes to 5,000 levels (was 2,000)
• Continuous difficulty escalation — Acts 2-5 stay in expert territory instead of looping back to easy

### 1.1.0 — 2026-05-13

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

### 1.0.2 — 2026-05-10

No release notes.

## More apps by ACKPlus Solutions Private Limited

- [EMI Calculator Loan & Interest](https://appshunter.io/ios/app/emi-calculator-loan-and-interest/id6762504011)
- [Expense Book & Budget Manager](https://appshunter.io/ios/app/expense-book-and-budget-manager/id6762504016)
- [Black Gold Chess](https://appshunter.io/ios/app/black-gold-chess/id6763732106)
- [BlockBaaz](https://appshunter.io/ios/app/blockbaaz/id6764760382)
- [Simple Account Book](https://appshunter.io/ios/app/simple-account-book/id6765645122)

All apps by ACKPlus Solutions Private Limited: https://appshunter.io/developer/1894434318

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*