# Fill Line Block — Happy Draw Line

> Maze puzzle game where players draw paths to fill all grids. (iPhone/iPad app by Beijing Liuwei Technology Co.,Ltd.)

- Source: https://appshunter.io/ios/app/fill-line-block/id6755623527 (this page in markdown: same URL + `.md`)
- Developer: [Beijing Liuwei Technology Co.,Ltd](https://appshunter.io/developer/1855043656)
- Category: Games, Casual, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.0 · 109 MB
- Languages: American English
- Released: 2025-12-16
- Data updated: 2026-07-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/fill-line-block/id6755623527/reviews.md

## What is Fill Line Block?

In the maze, there are grids of different colors. You need to start from these grids, find non-intersecting paths to explore all the grids of the maze, and thus solve the maze puzzle.

## Key features

- Maze exploration
- Path drawing
- Non-intersecting paths
- Grid filling puzzles
- Color-coded grids

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/fill-line-block/id6755623527/reviews.md

### 5/5 — 不错的游戏

*2025-12-20*

简单易上手，玩法新颖，很解压。

## Frequently asked questions about Fill Line Block

### What is Fill Line Block?

Fill Line Block is a puzzle game where you draw paths to explore all the grids in a maze. You start from colored grids and must find non-intersecting paths to solve the maze.

### How do you play Fill Line Block?

You play by drawing lines from colored starting grids to connect and fill all the spaces within the maze. The paths you draw cannot intersect.

### Is Fill Line Block free to play?

Yes, Fill Line Block is free to download and play. It also offers in-app purchases for additional content or features.

### Does Fill Line Block have ads?

Yes, Fill Line Block contains advertisements within the game.

### What devices is Fill Line Block available on?

Fill Line Block is available on iPhone, iPad, and iPod devices.

### What is the age rating for Fill Line Block?

Fill Line Block has an age rating of 12+, indicating it is suitable for users aged 12 and older.

### How often is Fill Line Block updated?

The latest version of Fill Line Block is 1.0.3, and it was last updated on January 4, 2026. Updates typically occur to introduce new content or fix bugs.

### What is the user rating for Fill Line Block?

Fill Line Block has a perfect rating of 5.0 stars based on 1 rating, suggesting a very positive initial user experience.

## Version history (last 4 releases)

### 1.0.3 — 2026-01-04

·NEW LEVELS
150 new levels added.

·NEW INTERFACE
More refined UI

·NEW FEATURE
A hint function is now available in levels. When players encounter difficulties solving puzzles, they can get hints by watching ads.

·NEW LANGUAGES
Simplified Chinese, Traditional Chinese, German, French, Spanish, Portuguese, Italian, Russian, Korean, and Japanese.


New items are coming every two weeks! Be sure to update your game to get the latest content!

### 1.0.2 — 2025-12-20

Fixed some bugs

### 1.0.1 — 2025-12-18

Fixed some bugs

### 1.0 — 2025-12-17

No release notes.

## Apps similar to Fill Line Block

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| --- | --- | --- | --- |
| [Yummy Sweet Sort](https://appshunter.io/ios/app/yummy-sweet-sort/id6755456707) | — | Free | Games |
| [LinePop: Block Puzzle](https://appshunter.io/ios/app/linepop-block-puzzle/id6759895463) | — | Free | Games |
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| [GridExpediton](https://appshunter.io/ios/app/gridexpediton/id6744486296) | — | Free | Games |
| [Quiz Game Offline](https://appshunter.io/ios/app/quiz-game-offline/id1670496450) | — | Free | Games |

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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 2026-07-01.*