Swiss Olympiad in Informatics

Spaces are allowed; punctuation is not allowed except for periods, hyphens, and underscores.

A valid e-mail address. All e-mails from the system will be sent to this address. The e-mail address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by e-mail.

You should provide your name here in the form.

Every official contestant at SOI’yy (held in year 20yy) must have been born on or after 1st July, in the year 20yy − 20.

Please tell us which canton you are from for our statistics. Visitors from outside of Switzerland, just leave this field to be "Not from Switzerland" and select the appropriate country.

Please select the country you currently live in (for students: the country you are currently attending education in). If your country is missing, send us an email.

Select one roles.