Swiss Olympiad in Informatics

  • Swiss Olympiad in Informatics

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Mar 15, 2026

SOI Camp 2026 in Sarnen

27 participants from Switzerland met in Sarnen to train together for one week.

Mar 3, 2026

Helvetic Coding Contest 2026

HC² is happening

Feb 16, 2026

Second Round 2026 results

The results of the second round for 2025/2026 are available!

Dec 1, 2025

Second Round 2025/2026 is over

The second round has ended. What's up next?

Nov 17, 2025

Workshops Fall 2025

Impressions from the SOI workshops fall 2025.

Oct 2, 2025

Invitation SOI Workshops Fall 2025

Learn the basics of SOI at the workshops. Sign up now!

Oct 1, 2025

BOI 2025 Blog

Switzerland sent a delegation to the Balkan Olympiad in Informatics 2025 in Udine.

Oct 1, 2025

Second Round of SOI 2026

The second round of SOI 2026 has started. The tasks are now online!

Sep 30, 2025

First Round is Over!

The First Round of the Swiss Olympiad in Informatics is over. If you missed the deadline, there is still a chance to participate!

Aug 7, 2025

Girls Training

The Swiss Olympiad in Informatics organizes some girls only events this year.

Jul 31, 2025

A New Round

There will be a new SOI round, starting this September.

Jul 27, 2025

IOI 2025

The 37th International Olympiad in Informatics took place in Sucre, Bolivia between July 27th and August 3rd.

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