| Tên kỳ thi | Thời gian bắt đầu | Thời gian kết thúc | Thông tin |
|---|---|---|---|
| K28 Beginner Contest 15 Đã thi xong |
2022-11-13 11:38:27 | 2022-11-29 7:00:00 | |
| K28 Beginner Contest 14 Đã thi xong |
2022-11-10 15:40:44 | 2023-01-31 19:40:44 | |
| K28 Beginner Contest 13 Đã thi xong |
2022-11-10 3:21:22 | 2022-11-20 3:21:22 | |
| K28 Beginner Contest 12 Đã thi xong |
2022-11-09 2:20:04 | 2022-11-20 2:20:04 | |
| K28 Beginner Contest 11 Đã thi xong |
2022-11-09 2:10:47 | 2022-11-17 2:10:47 | |
| K28 Beginner Contest 10 Đã thi xong |
2022-11-08 17:41:37 | 2022-11-15 17:41:37 | |
| K28 Beginner Contest 09 Đã thi xong |
2022-11-04 17:51:12 | 2022-11-10 17:51:12 | |
| K28 Beginner Contest 08 Đã thi xong |
2022-11-03 16:12:10 | 2022-11-10 16:12:10 | |
| K28 Beginner Contest 07 Đã thi xong |
2022-10-19 16:15:32 | 2022-10-26 16:15:32 | |
| K28 Beginner Contest 06 Đã thi xong |
2022-10-18 6:50:28 | 2022-10-25 6:50:28 |
