Screenshots
About this game
Nuts UP! Bolts Sort Puzzle is a casual, portrait-oriented puzzle game where players sort nuts and bolts. The core mechanic involves organizing fasteners into their correct slots. While sessions are short and interruptible, progression can feel grindy, with some players feeling that ads or in-app purchases are necessary to advance.
What players say
Themes from 196 recent Google Play reviews, analysed 28 Aug 2026
Praised
Fun & addictive77Challenging17Relaxing15
Complained about
Too many ads13
Worth knowing. We tag this as fair freemium, but 0 of 196 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.
- 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
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 | None |
From the Google Play listing.
Tags
ReplayabilityLinear
StoryLight Story
SocialSolo
DifficultyNormal
GrindHigh
Brain PowerLight
Story depthNone
PriceFreemium-Fair
PauseableHigh
VibeRelaxing
OrientationLikely-Portrait
RatingEveryone
DeviceLightweight
Has ending?Endless
MultiplayerSolo-Only
GenrePuzzle Sort
👍 One-handed🔇 Mute-friendly⚡ No energy timers👶 Parent-friendly
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