Calendar

The list of answers to the 2021 challenges can be found here. Detailed solutions will be published soon.

The registration for the MATH+ Advent Calendar will start on 1 November.

The challenges will be released daily from 1 to 24 December.

The MATH+ Advent Calendar consists of an Individual Contest and a Class Contest. For more information, see the rules of the competion.

If you have any questions, consult the FAQ, the Forum or contact the respective members of the MATH+ Advent Calendar team.

If you are interested in the problems of the last years, please browse the Challenge Archive.