| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 516 | 회의실 예약 시스템 저격meeting-scheduler-hack | Gold IIIG3 | — | 16 | Not tried |
| 517 | 슬라이딩 퍼즐sliding-puzzle | Gold VG5 | — | 12 | Not tried |
| 518 |
| Silver IIIS3 |
| — |
| 15 |
| Not tried |
| 519 | 제곱수^제곱수^제곱수square-square-square | Bronze IIIB3 | — | 28 | Not tried |
