16 problems
| ID | Problem | Difficulty | Accepted | Solved | Status |
|---|---|---|---|---|---|
| 6 | 레몬컵 출제하기wellknown | Gold I | 43% | 25 | Not tried |
| 8 | 레몬레몬 왕국roads | Ruby V | 80% | 10 | Not tried |
| 9 | 레몬 왕국의 용사, 비타로brave | Ruby V | 67% | 7 | Not tried |
| 11 | 레몬향의 마흐트macht | Diamond III | 75% | 8 | Not tried |
| 15 | 참새sparrow | Platinum V | 47% | 14 | Not tried |
| 17 | MST on DAGmstondag | Platinum II | 30% | 8 | Not tried |
| 18 | Opening Timeopening | Diamond IV | 100% | 1 | Not tried |
| 36 | 이븐 그래프balance | Diamond V | 7% | 8 | Not tried |
| 49 | 모의고사 문제mock | Platinum I | 50% | 12 | Not tried |
| 50 | 트리 접기origami | Diamond II | 16% | 5 | Not tried |
| 94 | 위대한 령도자 dadas67printt | Not Ratable | 62% | 21 | Not tried |
| 102 | Two Step Testtwostep | Bronze II | 60% | 23 | Not tried |
| 169 | 마법 토끼rabbit | Ruby IV | 44% | 2 | Not tried |
| 393 | 공항airport | Gold II | 100% | 7 | Not tried |
| 406 | 빈 상자void | Diamond IV | 0% | 2 | Not tried |
| 426 | !!New Game Start!!game | Diamond I | 50% | 4 | Not tried |
