One Line Path

Draw a single line that covers every cell without lifting or crossing.

Medium 3–8 min Premium EN & हिन्दी

About this game

Draw a single continuous line that passes through every square exactly once, without lifting or crossing. A clean, brain-bending path puzzle that always has a solution.

How to play

Start at the marked square and drag to an adjacent square.
Keep extending your line to neighbouring squares.
Cover every square exactly once — no repeats, no crossing.
Drag back over your line to undo. Fill them all to win.

Good for your mind

Planning ahead Logical reasoning Persistence

Healthy by design

Healthy timer

Choose 1–15 minutes, or no timer for calm games. Play stays balanced.

Gentle breaks

Soft reminders to pause and rest your eyes after a while of play.

Kids & senior modes

Bigger buttons, calmer pace and night mode for comfortable play.

Fully offline

Installs as an app and plays without internet — your scores stay on your device.

Questions, answered

Do I need to download anything?

No. Every game plays instantly in your browser. You can also install Lifeved Brain Games as an app and play fully offline.

Is this game free?

Many games are free to play. Premium games are included with a Lifeved membership — sign in with your membership email to unlock them all.

What is the healthy timer?

Before you play you choose a play time — 1, 3, 5, 10 or 15 minutes, or no timer for calm games. We add gentle break reminders so screen time stays balanced.

Is it suitable for kids and seniors?

Yes. Kids and senior modes offer bigger buttons and a calmer pace, and night mode dims the screen for comfortable evening play.

Are my scores private?

Yes. Your best scores are saved privately on your own device and are never uploaded.

Is this available in Hindi?

Yes. The whole app works in English and हिन्दी — switch any time from the top of the page.