| Tên kỳ thi | Thời gian bắt đầu | Thời gian kết thúc | Thông tin |
|---|---|---|---|
| K28 Beginner Contest 39 Đã thi xong |
2023-01-13 0:32:34 | 2023-01-23 0:32:34 | |
| K28 Beginner Contest 38 Đã thi xong |
2022-12-22 7:58:55 | 2023-01-04 4:00:00 | |
| K28 Beginner Contest 37 Đã thi xong |
2022-12-21 2:50:00 | 2022-12-22 4:40:00 | |
| K28 Beginner Contest 36 Đã thi xong |
2022-12-20 7:10:17 | 2023-07-01 7:00:00 | |
| K28 Beginner Contest 35 Đã thi xong |
2022-12-20 3:55:00 | 2022-12-27 7:00:00 | |
| K28 Beginner Contest 34 Đã thi xong |
2022-12-15 22:45:41 | 2022-12-25 22:45:41 | |
| K28 Beginner Contest 32 Đã thi xong |
2022-12-14 15:58:39 | 2022-12-24 15:58:39 | |
| K28 Beginner Contest 31 Đã thi xong |
2022-12-09 4:10:00 | 2023-01-04 4:40:00 | |
| K28 Beginner Contest 30 Đã thi xong |
2022-12-08 4:10:00 | 2023-01-04 4:20:00 | |
| K28 Beginner Contest 29 Đã thi xong |
2022-12-07 15:11:00 | 2022-12-23 18:11:00 |
