Kids solve over 1000 math problems every day in our fun educational iPad game.

Download it today to get your kids engaged and learning math!

The Pirates of Fossil Island

Make your own dinosaur pirate and solve math problems to win treasure on the high seas!

For ages 3 and up, our first game focuses on simple arithmetic and counting: addition, subtraction, multiplication, and division.

Don’t worry if this sounds too complicated -- our Learning Engine™ starts easy, tracks progress, and customizes the game's difficulty for each player.

High Scores and Progress Tracking

Individualized Learning


Our Learning Engine™ tracks your kids’ progress and shows them exactly the problems they need to see. As they learn, the game grows with them!

6 Dinosaur Pirates to choose from, and more to discover!

Dinosaur Pirates

Your kids will choose a character and level up with cool new items as they learn more math! With thousands of different combinations and new items coming out all the time, we’ll keep your kids motivated and coming back for more.


Play safely with old friends and make new ones!

Math Goes Multiplayer

Real math is about collaboration and sharing ideas. With our safe and anonymized multiplayer network, kids can solve math problems with friends and compete for high scores, right on their iPad!

The Studio

We’re a small team of experienced mathematicians, cartoonists, and teachers in San Francisco, CA.
Our mission is simple: we’re here to fix math education.

Watch for our next game coming out soon, and @brain_racer to stay up-to-date and get sneak previews!