| Title | Started by | Date created | Latest post | Posts |
| Questions about the final result | HongxinLuo | Jun 04, 2021 | 4 years, 5 months | 1 |
| Deadline paper submission | aridearriba | Jun 03, 2021 | 4 years, 5 months | 2 |
| Deadline extension | daveni | May 21, 2021 | 4 years, 5 months | 3 |
| Final date of the task | JAGD | May 21, 2021 | 4 years, 5 months | 1 |
| Number of submits | JorgeFlores | May 20, 2021 | 4 years, 5 months | 1 |
| Error to sumbit results | JorgeFlores | May 19, 2021 | 4 years, 5 months | 8 |
| Competition end | daveni | May 19, 2021 | 4 years, 5 months | 2 |
| Maximum submissions | aridearriba | May 18, 2021 | 4 years, 5 months | 3 |
| Failure during submission | daveni | May 17, 2021 | 4 years, 5 months | 6 |
| Where is the password? | Maoqin | May 11, 2021 | 3 years, 1 month | 4 |