TOBIASBUILDS

THE LAB OF TOBIAS

I build playful software for curious minds_

Games that teach without feeling like school. Tools that feel like games. Everything below is real, live, and battle-tested by actual students.

scroll to the games ↓

Robot Foundry

Shape a machine from physical parts, wire sensors to motors, then find out whether your idea survives the test arena.

OPEN THE FOUNDRY

Primordial Soup

Build a cell, survive the primordial sea, and evolve generation after generation. Real biology, disguised as a game.

START EVOLVING

The Math Factory

Build equations into supply lines, arm turrets with formulas, and take back four number systems from machines that steal, shoot and adapt.

ENTER THE NUMBER WORLDS

Geo

Get to know the United States and the world on a real spinning globe: states, capitals, cities, rivers and countries.

START PRACTICING

Everything here
is playable.

No mockups. Pick an experiment and open it in your browser.

NEXT GAME LOADING got an idea? tell me →

The games don't collect your data. And when something is stored, it's self-hosted on our own machines. Nothing, ever, goes to third parties.