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Screenshots

  • One Line Fill : Number Puzzle screenshot 1
  • One Line Fill : Number Puzzle screenshot 2
  • One Line Fill : Number Puzzle screenshot 3
  • One Line Fill : Number Puzzle screenshot 4

About One Line Fill : Number Puzzle

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.

What’s new

Version 1.5.4 · Updated July 2, 2026

Performance improvements and bug fixes

App privacy

The developer, ACKPlus Solutions Private Limited, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: Device ID

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Contact Info: Email Address, Name

Used for: App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID
  • Usage Data: Advertising Data
  • Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
  • Purchases: Purchase History

Used for: Third-Party Advertising, Analytics, App Functionality

Alternatives to One Line Fill : Number Puzzle

Looking for apps like One Line Fill : Number Puzzle? Here are 6 similar apps on the App Store. The highest rated is Dot Go: Escape Puzzle (5.0/5), and all 6 are free to download.

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