Linetra icon Linetra
Offline · No timers · No lives

Connect. Fill. Relax.

A casual flow puzzle. Connect every matching pair of endpoints without crossing paths — fill the whole grid and the level is solved.

Get it on Google Play Free on Android · Works fully offline
Linetra gameplay: connect the matching lines

How to play

Three rules, endless puzzles

Simple enough to learn in a minute, deep enough to keep you at it.

Connect the matching lines
1

Connect the matching lines

Drag from one endpoint to its twin. Paths can bend around corners, but they always stay inside the grid.

Don’t let the lines cross
2

Don’t let the lines cross

Every path owns its colour. Paths never overlap and never pass through another colour’s endpoint.

Fill the entire grid
3

Fill the entire grid

A level is solved when every pair is connected and every free cell is covered by a path.

Features

Made for a calm five minutes

Everything a good puzzle needs, and nothing that gets in the way.

100 levels

A full library with a smooth difficulty curve, generated to never repeat a layout.

Easy to learn, harder to solve

From gentle warm-ups to dense, twisty boards. The rules never change.

One more puzzle

Short, satisfying levels that fit a coffee break or a long commute.

Works offline

No accounts, no cloud save. Your progress lives on your device.

Light and dark

Both themes are first-class — follow the system or pick your own.

Sound and haptics

Tactile feedback on every stroke, with toggles when you want quiet.

Best moves

Every solved level tracks your best move count. Come back and beat it.

No timers, no lives

No energy, no countdowns, no pressure. Play entirely at your own pace.

Screenshots

A look at the board

Soft colours, chunky tiles, and a satisfying fill when you finish.

Ready to connect?

Download Linetra free and start solving at your own pace.

Get it on Google Play