| Petrozavodsk Summer 2019. Day 7. Petr Mitrichev Contest 15 | 2025-07-17 15:15:02 |
| Petrozavodsk Summer 2019. Day 6. MIPT Contest | 2025-07-14 15:40:55 |
| Petrozavodsk Summer 2019. Day 5. Radewoosh + mnbvmar Contest | 2025-07-04 14:45:49 |
| Petrozavodsk Summer 2019. Day 4. Oleksandr Kulkov Contest 2 | 2025-06-30 18:58:59 |
| Petrozavodsk Summer 2019. Day 3. Quailty and His Friends' Contest | 2025-06-14 13:43:23 |
| Petrozavodsk Summer 2019. Day 2. 300iq Contest 2, Grand Prix of Kazan | 2025-06-05 21:19:13 |
| Petrozavodsk Summer 2019. Day 1. Songyang Chen Contest 2 | 2025-05-26 20:04:11 |
| Petrozavodsk Winter 2019. Day 3. Japanese Contest | 2025-05-13 19:05:04 |
| Petrozavodsk Summer 2018. Day 4: Xi Lin Contest 4 | 2025-05-08 21:05:57 |
| Petrozavodsk Summer 2018. Day 8: Yuhao Du Contest 5 | 2025-05-05 15:47:25 |
| Petrozavodsk Summer 2018. Day 7: Izhevsk STU + Ufa SATU Contest | 2025-05-01 14:04:59 |
| Petrozavodsk Summer 2018. Day 6: Ruyi Ji Contest 4 | 2025-04-23 18:00:31 |
| Petrozavodsk Summer 2018. Day 5: Warsaw U Contest | 2025-04-22 14:10:33 |
| Petrozavodsk Summer 2018. Day 2. Ivan Kazmenko Contest 2 | 2025-04-18 13:28:35 |
