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Project Euler

Code Challenge

A website dedicated to the fascinating world of mathematics and programming.

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About Project Euler

Project Euler is a series of mathematical and computer programming problems designed to be solved using a combination of mathematical insight and programming skills. Solving one problem often introduces concepts that make previously inaccessible problems solvable, creating a progressive learning path through the problem set.

The platform is aimed at students seeking material beyond their standard curriculum, adults with an interest in mathematics despite non-mathematical backgrounds, and professionals looking to sharpen their problem-solving and mathematics skills. As of the page's count, it has 150,466 registered members who have solved at least twenty-five problems, spanning 220 locations and 114 different programming languages.

Registration is free and required to track progress through the problems; an account with cookies enabled is needed to use the tracking feature. Problems can be viewed without registering.

Key features

  • Series of challenging mathematical/programming problems to solve
  • Tracks individual problem-solving progress via a user account
  • Archive of past problems available to browse
  • Supports solutions submitted in any of 114 different programming languages

Frequently asked questions

Is Project Euler free to use?

Yes, registering an account is completely free.

Who is Project Euler for?

It targets students wanting more challenge than their curriculum offers, adults with an interest in mathematics despite a non-mathematical background, and professionals wanting to sharpen their problem-solving skills.

Do I need to register to view the problems?

You can view the problems before registering, but you need an account with cookies enabled to track your progress.

What programming languages can I use?

Registered members collectively use 114 different programming languages to solve the problems, so there is no restriction to a specific language.

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