CSES - Datatähti 2025

Rules

  • You can participate in the contest if you are a citizen of Finland and/or live in Finland, attend primary or secondary education (such as high school), and were born on July 1, 2005 or later.
  • You must create your solutions independently without help from others. You are not allowed to ask for help from other people or artificial intelligence tools (e.g. ChatGPT or GitHub Copilot).
  • You can use any learning material on programming and algorithms, documentations of programming languages, and other similar sources, but you are not allowed to look for solutions to the contest tasks.

Registration

Please log in first, after which you can register.

If you don't have a CSES account yet, you can create one here.