# BoltOra: Unscrew Puzzle — Nuts & Bolts Brain Game

> Nuts & Bolts Brain Game (iPhone/iPad app by Duc Tue Bui.)

- Source: https://appshunter.io/ios/app/boltora-unscrew-puzzle/id6787066237 (this page in markdown: same URL + `.md`)
- Developer: [Duc Tue Bui](https://appshunter.io/developer/6787066239)
- Category: Games, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 195 MB
- Languages: American English
- Released: 2026-07-10
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/boltora-unscrew-puzzle/id6787066237/reviews.md

## What is BoltOra?

Welcome to BoltOra: Unscrew Puzzle!

Challenge your brain with a fun and addictive screw puzzle experience. Remove screws in the correct order, clear the wooden and metal boards, and solve increasingly difficult levels.

FEATURES

• Easy to learn, challenging to master
• Hundreds of unique puzzle levels
• Smooth and satisfying gameplay
• Colorful boards and creative designs
• Powerful boosters to help overcome difficult challenges
• Time-based levels for extra excitement
• Play anytime, anywhere

HOW TO PLAY

• Tap screws to remove them.
• Choose the correct order to free all planks.
• Clear the board before time runs out.
• Use boosters when you get stuck.

Whether you're looking for a relaxing puzzle game or a challenging brain teaser, BoltOra: Unscrew Puzzle offers endless fun and satisfying gameplay.

Download now and start unscrewing your way to victory!


## Version history (last 5 releases)

### 1.2.5 — 2026-08-12

More Ads Network Load

### 1.2.2 — 2026-07-18

What's New in Version 1.2.2

• Fixed occasional rewarded ads 
• Improved ad loading stability
• Performance improvements and bug fixes

### 1.2.1 — 2026-07-14

• Added notification support.
• Updated production ad configuration.
• Improved stability and performance.
• Fixed minor bugs.

### 1.2 — 2026-07-12

What's New in Version 1.2

• Added 400 handcrafted puzzle levels
• Completely redesigned the in-game Store
• Improved gameplay performance
• Fixed minor bugs and enhanced overall stability

Thank you for playing BoltOra!

### 1.0 — 2026-07-11

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 2026-08-22.*