| XXXI Olimpiada Informatyczna – III etap, Dzień pierwszy (POI 2023/2024 Stage 3, Day 1) | 2025-12-28 12:32:14 |
| (China) National Olympiad in Informatics 2021 Day 2 | 2025-12-27 12:29:58 |
| Central European Olympiad in Informatics 2024 Day 2 (CEOI 2024 Day 2) | 2025-12-26 12:16:37 |
| Central European Olympiad in Informatics 2021 Day 1 (CEOI 2021 Day 1) | 2025-12-25 12:17:24 |
| Baltic Olympiad in Informatics 2021 Day 2 | 2025-12-24 12:15:51 |
| Baltic Olympiad in Informatics 2021 Day 1 | 2025-12-23 12:17:09 |
| (Singapore) National Olympiad in Informatics 2025 Final Contest | 2025-12-22 12:24:42 |
| XXXII Olimpiada Informatyczna – III etap, Dzień drugi (POI 2024 Stage 3, Day 2) | 2025-12-21 12:11:46 |
| XXXII Olimpiada Informatyczna – III etap, Dzień pierwszy (POI 2024 Stage 3, Day 1) | 2025-12-20 12:48:19 |
| Central European Olympiad in Informatics 2023 Day 2 (CEOI 2023 Day 2) | 2025-11-28 13:01:50 |
| Nordic Olympiad in Informatics 2024 | 2025-11-23 12:45:13 |
| The 24th Japanese Olympiad in Informatics Final Round (JOI 2024/2025) | 2025-10-11 13:01:58 |
| Izborne Pripreme 2024 (Croatian IOI/CEOI Team Selection) Day 1 | 2025-10-09 13:05:07 |
| The 22nd Japanese Olympiad in Informatics Final Round (JOI 2022/2023) | 2025-10-04 13:00:08 |
| International Olympiad in Informatics 2020 Day 2 | 2025-04-01 14:03:40 |
| International Olympiad in Informatics 2020 Day 1 | 2025-04-01 12:36:29 |
