| Title | Started by | Date created | Latest post | Posts |
| Final test phase, submission of results, ranking - guidelines [challenge ends September 11, 23:59 UTC] | Radu | Sep 07, 2019 | 4 years, 7 months | 3 |
| Use of the validation data - evaluation only and not for training | SeungjunNah | Sep 03, 2019 | 4 years, 7 months | 5 |
| Testing phase will not release results | SeungjunNah | Sep 03, 2019 | 4 years, 7 months | 1 |
| Testing phase and final submission guide | SeungjunNah | Sep 03, 2019 | 4 years, 7 months | 7 |