7 problems
| ID | Problem | Difficulty | Accepted | Solved | Status |
|---|---|---|---|---|---|
| 77 | 견원지간dogmonkey | Gold III | 49% | 18 | Not tried |
| 78 | 2026을 2026번 더하면 무엇일까?zoo | Gold III | 67% | 8 | Not tried |
| 79 | 양털 염색wooldyeing | Platinum IV | 42% | 7 | Not tried |
| 164 | 뚜따와 알람시계alarm | Platinum V | 32% | 12 | Not tried |
| 252 | 아름답지 않은 수열uglysequence | Unrated | 36% | 2 | Not tried |
| 515 | 센트컵cent-cup | Gold I | 55% | 11 | Not tried |
| 623 | 연구소laboratory | Platinum V | 40% | 51 | Not tried |
