| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 506 | 승차권 검표ticket-check | Bronze IIB2 | — | 41 | Not tried |
| 509 | 최소 넓이 직각 격자 다각형minimum-area-orthogonal-lattice-polygon | Gold IG1 | — | 14 | Not tried |
| 519 |
| 제곱수^제곱수^제곱수square-square-square |
| Bronze IIIB3 |
| — |
| 39 |
| Not tried |
| 721 | 맛있는 사과delicious-saga | Bronze VB5 | — | 54 | Not tried |
| 722 | 더블사과double-saga | Silver IS1 | — | 33 | Not tried |
| 723 | 사과 수확harvest-apples | Gold VG5 | — | 27 | Not tried |
