Screenshots
About this game
Nuts & Bolts 3D is a physics-based puzzle game where players must strategically place nuts and bolts to solve intricate challenges. The game offers a relaxing yet engaging experience with its satisfying mechanical puzzles. Its short sessions and offline play make it ideal for quick bursts of gameplay.
What players say
Themes from 200 recent Google Play reviews, analysed 28 Aug 2026
Praised
Fun & addictive70Challenging34Ads not intrusive10
Complained about
Too many ads25
Worth knowing. We tag this as fair freemium, but 0 of 200 recent reviewers disagreed and in-app purchases run to $79.99. Worth a look before you commit.
Why we tagged it this way
What each behavioural tag is based on
- Short sessionsRuns are self-contained, so stopping early costs you nothing.
- InterruptiblePut it down mid-session and pick it up cold.
- One-handedPlayable with a thumb, in portrait.
- Plays offlineNo connection needed once installed.
- No energy timersNothing caps how long you can play.
- Sound optionalNo audio cue carries information — fine on mute.
- Low focusPlayable while half-distracted.
Commute
Short, interruptible sessions
Flight
Plays fully offline
In bed
Works muted, one-handed
With friends
Solo only, no multiplayer
What it costs
| Download | Free |
| In-app purchases | $0.99 - $79.99 |
| Ads | Yes |
| Energy timers | None |
From the Google Play listing.
Tags
ReplayabilityHigh
StoryNo Story
SocialSolo
DifficultyNormal
GrindLow
Brain PowerLight
Story depthNone
PriceFreemium-Fair
PauseableHigh
VibeRelaxing
OrientationLikely-Portrait
RatingEveryone
DeviceDemanding
Has ending?Endless
MultiplayerSolo-Only
GenrePuzzle Physics
✈️ Offline play👍 One-handed🔇 Mute-friendly⚡ No energy timers👶 Parent-friendly
