Line Connect
5000 Puzzles · iOS
Download
Logic Puzzle · iOS

Draw lines.
Fill every
dot.

Connect every dot using exactly the right number of lines. Lines can never cross. 5,000 seeded puzzles across three difficulties — from a gentle handful of dots to dense, mind-bending grids.

iPhone · Portrait 5,000 Levels iOS 16+ Zero Ads Fully Offline
Line Connect
4/6 lines
7 moves
0:42
New ↺
↩ Undo
Lv 12 · Normal
5K
Unique levels
3
Difficulties
30
Max dots (Hard)
0
Ads or trackers
Features

One rule.
Endless depth.

🔗

No-Cross Rule

Lines can never intersect. That one constraint is what makes every puzzle a genuine spatial challenge rather than a free-draw exercise.

🎯

Fill Every Dot

Each dot shows its required connection count. The puzzle is only solved when every single dot has exactly the right number of lines attached.

↩️

Undo Anytime

Remove your last line with a single tap — no penalty, no move limit. Rethink your path without starting over.

📈

Smooth Difficulty Ramp

Level 1 has a handful of far-apart dots. Level 5000 packs 30 dots into a dense grid. The challenge grows gradually using a smooth-step curve.

🌱

Seeded Levels

Every level is deterministically generated from its seed. The same level always produces the same puzzle — consistent and shareable.

👆

Drag to Connect

Drag from any free dot and release on another. The gesture is fast and natural — designed for one-handed portrait play.

⏱️

Move & Time Tracking

See your move count and elapsed time on every puzzle. No leaderboards, no pressure — just honest metrics for your personal best.

🌙

Dark Mode Native

The game is built dark-first with a deep purple palette that looks beautiful at night and feels easy on the eyes for long sessions.

✈️

Fully Offline

No account required. No network connection needed. Download it once and play on a plane, subway, or anywhere else.


3 Difficulties

Pick your
challenge.

Every difficulty has its own dot-count range and connection limits. All three share the same 5,000 level seeds — just with different complexity.

Easy

6–12 dots per puzzle. Generous spacing so lines have room to breathe. Perfect for learning the no-cross rule.

Normal

10–20 dots. Up to 3 connections per dot. Puzzles start requiring real planning to avoid crossing dead-ends.

Hard

16–30 densely packed dots. Up to 4 connections each. The board is a web — every line placement ripples outward.


How to Play

Simple rule.
Infinite puzzles.

Each dot shows a number. That number is how many lines must connect to it. Your job is to draw lines between dots until every number is satisfied — and no lines cross.

Drag from a dot to another to draw a connection. The game tells you immediately if a line would cross an existing one, or if a dot is already full.

The puzzle is won when every dot is full. The tricky part is planning routes that don't block each other — in dense grids, one bad line early can trap you five moves later.

Use Undo freely. There's no penalty. The best players use it like a thinking tool, not a last resort.


Privacy

Zero data.
Zero noise.

🚫

No Ads. Ever.

No ad SDKs, no banners, no rewarded videos. The game runs clean with no third-party monetization of any kind.

📡

No Network Calls

Line Connect makes zero network requests. No analytics pings, no remote config, no crash reporters phoning home.

🔐

No Account Required

No sign-in, no Apple ID, no email address. Open the app and play immediately. Privacy Policy →

Ready to connect?

5,000 puzzles. No ads. No account. Just lines and dots.

Download on the App Store