# Pin Master:Screw Puzzle Games — Unscrew master.Nuts and bolts

> Unscrew master.Nuts and bolts (iPhone/iPad app by 振辉 胡.)

- Source: https://appshunter.io/ios/app/pin-masterscrew-puzzle-games/id6744672413 (this page in markdown: same URL + `.md`)
- Developer: [振辉 胡](https://appshunter.io/developer/1803147590)
- Category: Entertainment
- Price: Free
- Age rating: 17+
- Requires: iOS 16.6 · 38 MB
- Languages: Canadian English, French (France), German (Germany), Italian, Japanese, Korean, Malay, Chinese (Traditional, Taiwan)
- Released: 2025-04-16
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/pin-masterscrew-puzzle-games/id6744672413/reviews.md

## What is Pin Master?

Welcome to "Pin Master," the ultimate brain teaser puzzle game that revolves around screws, nuts, and bolts! Engage in brain training as you strategically remove screws, tap away at the challenge, and master the art of pin pulling. This free puzzle is designed to test your intelligence with its intricate levels and mind-bending scenarios.

In this brain teaser puzzle game, your goal is to remove screws strategically, navigating through boards filled with nuts and bolts. Challenge yourself to tap away at the puzzles, honing your problem-solving skills with each level. "Pin Master" is not just a game; it's a free puzzle adventure that promises to stimulate your brain and provide hours of entertainment.

As you progress, the brain teaser puzzles become more challenging, requiring you to remove screws with precision. Your intelligence will be put to the test as you unlock new levels, each presenting a unique brain training opportunity. "Pin Master" encourages you to think critically and strategize your moves to successfully tackle each puzzle.

Challenge your intelligence with the satisfaction of conquering brain teaser puzzles. The game's free puzzle format allows you to enjoy countless hours of brain training, making "Pin Master" the go-to choice for those seeking a mental challenge. Tap away at the bolts, showcase your problem-solving prowess, and emerge as the ultimate master of screws, nuts, and bolts in this engaging brain teaser puzzle game!


## Version history (last 2 releases)

### 1.1 — 2025-04-21

add new levels.

### 1.0 — 2025-04-16

No release notes.

## More apps by 振辉 胡

- [Brainy Prankster-Brain Puzzle](https://appshunter.io/ios/app/brainy-prankster-brain-puzzle/id6743616511)
- [Spiral Drop-Ball Blast Game](https://appshunter.io/ios/app/spiral-drop-ball-blast-game/id6743918526)
- [Nuts Sort Master-Screw Sorting](https://appshunter.io/ios/app/nuts-sort-master-screw-sorting/id6744382265)
- [BlockMaster-Puzzle 1010](https://appshunter.io/ios/app/blockmaster-puzzle-1010/id6755221515)
- [Word Solitaire-Card Game](https://appshunter.io/ios/app/word-solitaire-card-game/id6755503622)

All apps by 振辉 胡: https://appshunter.io/developer/1803147590

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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.*