Casual Line Puzzle

Connect the dots, fill the grid.

Draw connections between numbered cells to fill every square without crossing lines, under a move budget. Bridges and blockers add depth as packs progress.

Store listings go live with v1.0 — coming soon.

LineFill app icon
Features

Simple rules, satisfying puzzles

100+ Hand-Crafted Puzzles

Across 12 packs, every level designed and solution-verified by hand. No procedural fillers.

One-Touch Drawing

Drag from any numbered cell. The line follows your finger until you release or hit the matching number.

Move Budget

Each puzzle has a target move count. Solve under budget for three stars; finish without crossings for full credit.

Bridges & Blockers

Advanced packs add bridge tiles you can cross over and blockers you must route around. New mechanics, same rules.

Puzzle packs

Twelve packs, growing complexity

5×5
Starter
Intro pack
6×6
Step Up
More pairs
7×7
Routes
Tighter grids
8×8
Detour
First blockers
9×9
Crossings
Bridge tiles
10×10
Pressure
Tighter budget
11×11
Mastery
Full mechanics
Mix
Specialty
Themed packs
How to play

Three rules. That’s it.

1

Drag from a numbered cell to its matching partner.

2

Don’t cross your own lines or other pairs’ paths.

3

Fill every cell within the move budget to clear the level.

Screenshots

Take a look

Gameplay screenshot coming soon
Level select screenshot coming soon
Pack select screenshot coming soon
Solved-level screenshot coming soon
Platforms

Play on phone or tablet

Free to download with optional in-app purchases. Built in Unity for iOS and Android.

iPhone iPad Android Phone Android Tablet

Ready to play?

Download LineFill free when v1.0 lands on the stores.