> For the complete documentation index, see [llms.txt](https://docs.codebattles.ru/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.codebattles.ru/en_v3/instructions/zadachi.md).

# Tasks

- [Add a Task](https://docs.codebattles.ru/en_v3/instructions/zadachi/dobavit-zadachu.md)
- [Modify a Task](https://docs.codebattles.ru/en_v3/instructions/zadachi/izmenit-zadachu.md)
- [Delete a Task](https://docs.codebattles.ru/en_v3/instructions/zadachi/udalit-zadachu.md)
- [Import from Polygon System](https://docs.codebattles.ru/en_v3/instructions/zadachi/import-iz-sistemy-polygon.md)