Screenshots
About this game
1LINE is a casual puzzle game where players connect dots by drawing a single continuous line. The game offers a vast number of levels with increasingly complex shapes to solve. Its simple, one-handed gameplay makes it perfect for quick sessions and on-the-go play.
What players say
Themes from 196 recent Google Play reviews, analysed 28 Aug 2026
Praised
Fun & addictive39Challenging20
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
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👍
One Thumb
The other hand is busy.
👶
New Parent Approved
The only 5 minutes that are yours.
✈️
Fully Offline
Works anywhere. Yes, anywhere.
⚡
No Energy Timers
Play as long as you want.
💨
Quick Fire
In and out. Like a pro.
🚫
No Grind
Progress without the treadmill.
🔕
Offline & Ad-Free
No signal, no interruptions.
🌿
Unwind
Calm on demand.
What it costs
| Download | Free |
| In-app purchases | $0.99 - $11.99 |
| 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
OrientationPortrait
RatingEveryone
DeviceLightweight
Has ending?Endless
MultiplayerSolo-Only
GenreConnect Puzzle
✈️ Offline play👍 One-handed🔇 Mute-friendly⚡ No energy timers👶 Parent-friendly
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