# SUM crystal mine — SUM crystal mine puzzle game

> Puzzle game about guiding miners safely into a mine while avoiding invaders. (iPhone/iPad app by Pham Thanh Khuong.)

- Source: https://appshunter.io/ios/app/sum-crystal-mine/id1632159866 (this page in markdown: same URL + `.md`)
- Developer: [Pham Thanh Khuong](https://appshunter.io/developer/1632159868)
- Category: Games, Puzzle
- Price: Free
- Rating: 3.40/5 from 5 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 21 MB
- Languages: English
- Released: 2022-07-09
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sum-crystal-mine/id1632159866/reviews.md

## What is SUM crystal mine?

SUM Crystal mine is a fun fun puzzle game.
With the theme of miners having to avoid bad guys trying to invade the mine, try to get the miners into the mine safely. Set the right time and position to press the left or right button to drop the miners into the mine.
For every 1 successful miner entering the mine, you will get 100 points.
Try to conquer the highest score you can achieve.
The game has 2 levels: Medium and hard.
Beautiful game interface, attractive gameplay.
Have fun playing the game.!!

## Key features

- Strategic miner placement
- Avoid invaders
- Score-based progression
- Two difficulty levels
- Attractive game interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sum-crystal-mine/id1632159866/reviews.md

### 5/5 — Game hay

*2023-09-05*

Game hay

## Frequently asked questions about SUM crystal mine

### What is the gameplay in SUM crystal mine?

SUM crystal mine is a puzzle game where you strategically drop miners into a mine to avoid invaders. Success is measured by how many miners enter the mine safely, contributing to your score.

### Does SUM crystal mine have different difficulty levels?

Yes, SUM crystal mine offers two difficulty levels: Medium and Hard, allowing players to choose their preferred challenge.

### What is the objective of SUM crystal mine?

The main objective is to guide miners safely into the mine by setting the right time and position to drop them, while avoiding invaders, and to achieve the highest possible score.

### How does scoring work in SUM crystal mine?

For every successful miner that enters the mine, you are awarded 100 points. The game encourages players to aim for the highest score achievable.

### What devices is SUM crystal mine available on?

SUM crystal mine is available on iPhone, iPad, and iPod devices.

### What is the age rating for SUM crystal mine?

SUM crystal mine has an age rating of 4+, making it suitable for younger players.

### When was SUM crystal mine last updated?

SUM crystal mine was last updated on July 9, 2022, with version 1.5.

### Is SUM crystal mine free to play?

Yes, SUM crystal mine is available for free, with no in-app purchases required.

## Version history (last 2 releases)

### 1.5 — 2022-07-09

- Fix some effect sounds.

### 1.0 — 2022-07-09

No release notes.

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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 2026-06-10.*