| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 505 | 진짜 해 구성하기real-constructive | Bronze VB5 | — | 53 | Not tried |
| 506 | 승차권 검표ticket-check | Bronze IIB2 | — | 41 | Not tried |
| 519 |
| Bronze IIIB3 |
| — |
| 39 |
| Not tried |
| 657 | 마법소녀mahou-shoujo | Bronze IIB2 | — | 147 | Not tried |
| 659 | 마녀재판majo-saiban | Silver VS5 | — | 137 | Not tried |