१०८  ·  a growing collection

Problems from Indian mathematics.

Project Brahmagupta is a collection of problems in mathematics and computation, inspired by the works of Indian mathematicians.

This is a growing collection. Please send problems that share a similar spirit to the problems in the collection.

१०८  ·  a growing collection

Problems from Indian mathematics.

Project Brahmagupta is a collection of problems in mathematics and computation, inspired by the works of Indian mathematicians.

During the run, one problem is listed each day at midnight India Standard Time. The archive lists everything published so far.

About

Project Brahmagupta grows out of an interest in the history of mathematics in India. Alongside their historical importance, these problems remain mathematically rich and computationally interesting.

We are currently curating the initial collection of problems and related material. The project is expected to begin on June 7, 2026.

The structure of the project is inspired in part by Project Euler and similar archives.