Nuts & Bolts: Screw Master 3D

Nuts & Bolts: Screw Master 3D

Unscrew & Solve Logic Puzzles

163 ratings
12 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • December 17, 2025
  • June 30, 2026

Features

Nuts & Bolts: Screw Master 3D screenshot #1 for iPhone
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Nuts & Bolts: Screw Master 3D screenshot #7 for iPhone
Nuts & Bolts: Screw Master 3D screenshot #8 for iPhone
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About

Engage your mind with a 3D puzzle game where you strategically unscrew bolts by matching colors to their designated boxes. Progress through increasingly complex logic challenges on jammed boards, enjoying a relaxing yet satisfying brain-training experience.

Unscrew bolts by matching colors
Solve logic-based brain challenges
Clear jammed 3D boards
Unlock new layouts and challenges
Relaxing, no-timer gameplay
Smooth 3D visuals
Show original description

What's New in Nuts & Bolts

1.1.0

June 30, 2026

- 300 New Levels: Fresh mechanical puzzles added. - Smoother Graphics: Enhanced visual performance. - Balanced Difficulty: Optimized level progression. - New Events: Limited-time challenges with rewards.

More
3

In-App Purchases

$9.99

Special Card Pack

Special Card Pack

Events

Read more about July_Card

July_Card

Can you complete the album and lift the final cup?

Jun 30, 2026 Jul 28, 2026

Read more about June_card

June_card

Solve screw puzzles & unlock rare rewards!

May 31, 2026 Jun 28, 2026

Read more about June_pass

June_pass

The new June Screw Pass is LIVE in Nuts & Bolds!

May 31, 2026 Jun 28, 2026

User reviews

Fun

Enjoying

So far so good

just downloaded and tried today, so far so good

Fun game

Fun

FUN!

so far so good. Some games you just can’t Solve? but this works really good and is so solvable.

Nuts & in Bolt

👍🥰

Developer apps

FAQ

What is Screwdy 3D?

Screwdy 3D is a 3D logic puzzle game where players unscrew bolts by matching their colors to the correct boxes, clearing jammed boards step by step.

How do you play Screwdy 3D?

You observe the arrangement of screws and bolts, then unscrew and remove pieces in the correct order to avoid getting stuck and clear each 3D board.

Is Screwdy 3D challenging?

The game starts simple but becomes increasingly logic-driven as you advance, offering brain-training challenges that reward smart planning.

Can I play Screwdy 3D at my own pace?

Yes, Screwdy 3D has no timers or stress, allowing you to enjoy the game and think at your own pace, making it perfect for relaxing moments.

What devices does Screwdy 3D support?

Screwdy 3D is supported on iPhone, iPad, and iPod devices.

Does Screwdy 3D have ads?

Yes, Screwdy 3D contains advertisements.

Are there in-app purchases in Screwdy 3D?

Yes, Screwdy 3D offers in-app purchases.

What is the age rating for Screwdy 3D?

Screwdy 3D has an age rating of 4+.