Sonne Gol
Sonne · sun (German)  +  Gol · flower (Persian)

Little apps,
grown in the sun.

Sonne Gol is a tiny studio making playful web apps — games for kids and grown-ups, learning tools, and matchers that help people find common ground. Everything runs right in your browser. Pick one below and play.

Say it ZON-neh GOL — the sunflower, in two family languages.

The garden — pick an app
+ − ×
Kids · Math

Math Strikers

Score goals by solving math. Nations Cup tournaments, Beat the Clock, per-kid profiles, and a coins shop keep practice feeling like play.

Kick off →
Trivia · Versus

Conviction

Trivia where you wager on how sure you are. Being confidently wrong costs you. Play solo or head-to-head online with a friend.

Place your bet →
Learn · Stats → AI

The Learning Curve

An interactive course from basic statistics all the way to how large language models work — with live demos, quizzes, and practice built in.

Start learning →
Social · Matching

Common Ground

Start a room, everyone joins from their phone, and compatibility matches reveal live — weighted by what each person says actually matters.

Find your match →
Game · Hoops Sim

College Ball Coach

Take over a college basketball program: recruit, set your rotation, coach through the season, and chase a tournament run.

Take the whistle →
Shopping · Your Values

WhoYouPay — Personalized

Tell it what you care about, then scan a barcode or search a brand to see how well the company behind it matches your values.

Set your values →
Shopping · Company Lookup

WhoYouPay

Scan a product or look up a brand and see who really owns it — hundreds of parent companies and the brands they hide behind.

Scan a brand →