Screenshots
About this game
Screw Puzzle: Nuts and Bolts is a physics-based puzzle game where players must strategically unscrew nuts and bolts to guide objects to their destination. The game offers a relaxing yet engaging experience with its intuitive mechanics and satisfying puzzle-solving. Its endless nature and simple controls make it ideal for casual players seeking a quick mental challenge.
What players say
Themes from 200 recent Google Play reviews, analysed 28 Aug 2026
Praised
Fun & addictive66Challenging20Ads not intrusive16
Complained about
Too many ads31Monetisation12Bugs & crashes11
Worth knowing. We tag this as fair freemium, but 12 of 200 recent reviewers disagreed and in-app purchases run to $99.99. 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.
- Needs a connectionOnline-only, so no play on a flight.
- Energy timersPlay is gated by a refilling energy bar.
- Sound optionalNo audio cue carries information — fine on mute.
- Low focusPlayable while half-distracted.
Commute
Short, interruptible sessions
Flight
Needs a connection
In bed
Works muted, one-handed
With friends
Solo only, no multiplayer
What it costs
| Download | Free |
| In-app purchases | $0.99 - $99.99 |
| Ads | Yes |
| Energy timers | Yes |
From the Google Play listing.
Tags
ReplayabilityHigh
StoryNo Story
SocialSolo
DifficultyNormal
GrindMedium
Brain PowerLight
Story depthNone
PriceFreemium-Fair
PauseableHigh
VibeRelaxing
OrientationLikely-Portrait
RatingEveryone
DeviceLightweight
Has ending?Endless
MultiplayerSolo-Only
GenrePuzzle Physics
👍 One-handed🔇 Mute-friendly👶 Parent-friendly
