Handmade physics. Big imagination.

Draw a little.
Make a lot happen.

A bridge from a pencil stroke. A lift from a little weight. Help a tiny doodle hero reach the green flag, one bright idea at a time.

Available now on iPhone

First 6 levels free. Unlock 84 more with one full-game purchase. No subscription.

The doodle hero crosses three player-drawn bridges toward a green flag.
Real gameplay. Your lines become the world.

A few lines. A thousand possibilities.

Let your ideas move.

Work with gravity, balance and momentum, and find a way that feels like yours.

01

Sketch a way across

Draw bridges over gaps. Close a shape to make a stone. Every drawing joins the physics of the page.

02

Tap. Sketch. Invent.

Place a nail with a tap, then build a rotating shape around it. Add ropes, wheels and weights to turn a little sketch into a machine.

03

Watch physics surprise you

Drop a weight onto a lever, swing over a gap, or pull a lift with a counterweight. The little hero walks, jumps and climbs as your solution unfolds.

One notebook. Six islands.

Small beginnings.
Bigger adventures.

Start with simple bridges on the training island. Then discover new settings and puzzles that combine the skills you have learned.

90physics puzzles
6handmade islands
7game languages

English · Deutsch · Français · Español · Italiano · 简体中文 · Русский

The game follows your device language. You can change it in Settings. Levels open in order as you progress.

Pencil-drawn artwork of the six islands.
Six little worlds. Full-game purchase required beyond level 6.

Try the first pages

A full adventure. One purchase.

Play the first 6 levels for free. One purchase unlocks access to the remaining 84. Keep your progress and discover each new page in order.

About purchases & restoring

No subscription. The App Store shows your local price. Available now on iPhone.