Beautiful games that make math click

Card and board games for kids, families, and classrooms — designed by a math teacher

MULTI™ is TIC TAC TOE with a MATHematical TWIST!

This playful combination of mathematical structure and Tic Tac Toe tactics leads to a fantastic 2-player game that kids pick up quickly and even adults can't put down.

Numeroso makes factors click!

Numeroso is a beautiful, delightful card game for everyone ages 6+, that brings numbers to life, showing numbers and their prime factors with stunning visuals.

A woman plays Multi with a kid, while two other kids look on from the side.

Joyful Mathematics

Games designed by a teacher. Inspired by the joy of play. Built to heal people’s relationship with mathematics..