| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 550 | 고기만두gogi-mandu | Bronze IIIB3 | — | 45 | Not tried |
| 551 | 세 명이 모이면 한 명은 세종대생이다three-people-one-sejong | Bronze IIB2 | — | 37 | Not tried |
| 552 |
| Silver VS5 |
| — |
| 35 |
| Not tried |
| 553 | 세종이와 세 종이three-papers | Silver IIIS3 | — | 34 | Not tried |