# Nuts & Bolts 3D: Screw Puzzle

> Solve endless unscrew puzzle

Canonical page: [https://chrome-stats.com/d/id6477904978](https://chrome-stats.com/d/id6477904978)

## Overview

- **ID:** `id6477904978`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** CTC Technology Limited
- **Category:** Puzzle
- **Rating:** 4.80 / 5 (3,570 ratings)
- **Version:** 1.49
- **Last updated:** 2026-09-07
- **First published:** 2024-02-26
- **Size:** 445 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/nuts-bolts-3d-screw-puzzle/id6477904978)
- **Website:** [https://ctctechnologyltd.com/](https://ctctechnologyltd.com/)
- **Privacy policy:** [https://ctctechltd.com/admin/policy.html](https://ctctechltd.com/admin/policy.html)

## Description

Nuts & Bolts 3D: Screw Puzzle blends simple tapping gameplay with brain-teasing challenges. Tap to move screws and free blocks to win, testing your problem-solving skills as you play.

Explore 100+ levels from easy to hard, use the hint system when stuck, and express your creativity with 10+ skins for nuts and bolts. Fast, creative solving and endless puzzles await.

## Rankings

- #30,292 — Overall

## Review summary

The game’s puzzle concept and daily challenges are praised, but players are overwhelmed by long, frequent ads and a timer-driven design. Many call for a fair ad-free option and criticize monetization. Bugs and progression issues also appear. Overall, the core idea has potential, but the ad strategy, timer pressure, and occasional glitches are driving players away.

### Pros

- The core puzzle concept is fun and challenging.
- Daily challenge puzzles add replay value and variety.
- The game shows promise and potential with engaging design.

### Cons

- Ads are pervasive and long; often multiple in a row and disrupt gameplay.
- Timed gameplay is stressful and not relaxing; many want an optional or longer grace periods.
- Monetization feels unfavorable; ad-free options are tied to subscriptions or costly purchases.
- Glitches/bugs such as freezing and daily challenge not registering affect play.
- Progression can be hard or underwhelming, with some levels requiring tools to pass and unclear progression.

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- [Screw Nuts And Bolts Puzzle 3D](https://chrome-stats.com/d/id6477273656) — 4.20 / 5
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- [Nuts & Bolts Brain Puzzle](https://chrome-stats.com/d/id6477700904) — 4.80 / 5
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Source: [Chrome-Stats](https://chrome-stats.com/d/id6477904978)