| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 69 | onetwothreeonetwothree | Bronze IB1 | — | 42 | Not tried |
| 70 | skewerskewer | Gold IVG4 | — | 24 | Not tried |
| 73 |
| Platinum IIIP3 |
| — |
| 35 |
| Not tried |
| 134 | 듀얼디스크 개발dualdisk | Diamond IID2 | — | 4 | Not tried |
| 153 | 67_167_1 | Bronze IVB4 | — | 88 | Not tried |
| 154 | 67_267_2 | Bronze IB1 | — | 71 | Not tried |
| 156 | redblueredblue | Gold VG5 | — | 60 | Not tried |
| 157 | targetstargets | Gold IIG2 | — | 54 | Not tried |
| 168 | 다다스의 부분수열dadasubsequence | Platinum IP1 | — | 15 | Not tried |
| 225 | 교차로 잇기crossroads | Bronze IB1 | — | 24 | Not tried |
| 227 | Yet Another XOR Problemyetanotherxorproblem | Gold IG1 | — | 1 | Not tried |
| 237 | Connecting a Graphconnectgraph | Silver IIS2 | — | 15 | Not tried |
| 378 | Yet Another Binary Problemmatching | Diamond IIID3 | — | 4 | Not tried |
| 431 | Making a Pelindromeprefixpalindrome | Silver VS5 | — | 54 | Not tried |
| 432 | Find the Planefindplane | Gold VG5 | — | 41 | Not tried |
| 433 | Recognizing Convex Grid Graphsconvexgrid | Gold VG5 | — | 37 | Not tried |
| 487 | Sum of Adjacent Minimumssum | Platinum VP5 | — | 30 | Not tried |
| 488 | Graph Constructiongraph | Platinum IIIP3 | — | 29 | Not tried |
| 550 | 고기만두gogi-mandu | Bronze IIIB3 | — | 45 | Not tried |
| 551 | 세 명이 모이면 한 명은 세종대생이다three-people-one-sejong | Bronze IIB2 | — | 37 | Not tried |