| Tên kỳ thi | Thời gian bắt đầu | Thời gian kết thúc | Thông tin |
|---|---|---|---|
| K28 Beginner Contest 25 Đã thi xong |
2022-12-02 1:25:00 | 2023-01-05 3:30:00 | |
| K28 Beginner Contest 24 Đã thi xong |
2022-12-01 6:55:00 | 2022-12-01 9:30:00 | |
| K28 Beginner Contest 23 Đã thi xong |
2022-11-28 15:55:35 | 2022-12-05 15:55:35 | |
| K28 Beginner Contest 22 Đã thi xong |
2022-11-24 15:48:00 | 2022-12-25 15:48:00 | |
| K28 Beginner Contest 21 Đã thi xong |
2022-11-24 15:46:00 | 2022-12-10 15:46:00 | |
| K28 Beginner Contest 20 Đã thi xong |
2022-11-24 15:36:11 | 2023-01-31 18:36:11 | |
| K28 Beginner Contest 19 Đã thi xong |
2022-11-23 17:40:06 | 2022-11-29 7:00:00 | |
| K28 Beginner Contest 18 Đã thi xong |
2022-11-22 15:58:19 | 2022-11-29 7:58:19 | |
| K28 Beginner Contest 17 Đã thi xong |
2022-11-21 9:58:31 | 2022-11-30 9:58:31 | |
| K28 Beginner Contest 16 Đã thi xong |
2022-11-14 17:04:07 | 2022-11-30 17:04:07 |
