# 1Line: One Line Brain Puzzle — Connect dots at your own pace

> Connect dots at your own pace (iPhone/iPad app by KCREW(KR).)

- Source: https://appshunter.io/ios/app/1line-one-line-brain-puzzle/id6795466285 (this page in markdown: same URL + `.md`)
- Developer: [KCREW(KR)](https://appshunter.io/developer/6801229390)
- Category: Games, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 56 MB
- Languages: English, Korean
- Released: 2026-07-29
- Data updated: 2026-10-15

## What is 1Line?

Connect every dot once and finish with one continuous line.

1Line is a one-line drawing puzzle game. Start at the glowing dot, visit every dot exactly once, and reach the goal.

Features
• Journey mode with stages and star challenges
• Freshly generated puzzles and a shared daily puzzle
• Refined visuals, animations, sound effects, and haptic feedback
• Hints, undo, and path reset
• Today, weekly, all-time, and country rankings
• Suggested country selection that you can change manually
• Korean and English support

No account registration is required. This version does not display ads or offer in-app purchases.

## Is 1Line safe?

Not enough ratings yet to assess 1Line.

## Is 1Line legit?

1Line: One Line Brain Puzzle appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for 1Line is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 4 releases)

### 1.1.1 — 2026-10-09

Improved ad stability and fixed bugs.

### 1.1.0 — 2026-09-16

Explore Journey mode and earn stars as you solve one-line puzzles. Enjoy refined visuals, animations, sound effects, and haptic feedback. Improved hint and settings reliability. This version does not display ads.

### 1.0.1 — 2026-08-12

• IP 기반 국가 자동 제안 및 직접 국가 변경
• 오늘·주간·역대·국가별 글로벌 랭킹 추가
• 랭킹 안정성 및 네트워크 처리 개선

### 1.0.0 — 2026-07-29

No release notes.

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## More apps by KCREW(KR)

- [공공엑스 OOX - 생활정보·교통지도](https://appshunter.io/ios/app/oox/id6768184216)
- [1MBTI - MBTI Personality Test](https://appshunter.io/ios/app/1mbti-mbti-personality-test/id6771644713)
- [HA2 - Heart to Heart 글로벌 친구 채팅](https://appshunter.io/ios/app/ha2-heart-to-heart/id6774473798)
- [원프레스 - AI 뉴스 브리핑](https://appshunter.io/ios/app/ai/id6778686034)
- [1Tarot: Daily Tarot & Journal](https://appshunter.io/ios/app/1tarot-daily-tarot-and-journal/id6779493137)
- [TIMEREA: 시간기록·관리 AI 가계부](https://appshunter.io/ios/app/timerea-ai/id6779575875)

All apps by KCREW(KR): https://appshunter.io/developer/6801229390

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-15.*