| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 1 | Lemon Gamelemongame | Silver VS5 | — | 127 | Not tried |
| 2 | Lemon chandeliercoloring | Diamond IVD4 | — | 15 | Not tried |
| 3 | Lemony Snicket's Dangerous Duel |
| Ruby VR5 |
| — |
| 16 |
| Not tried |
| 4 | lamplamp | Diamond ID1 | — | 9 | Not tried |
| 5 | bfsbfs | Gold IG1 | — | 26 | Not tried |
| 6 | wellknownwellknown | Gold IG1 | — | 25 | Not tried |
| 8 | roadsroads | Ruby VR5 | — | 10 | Not tried |
| 11 | machtmacht | Diamond IIID3 | — | 8 | Not tried |
| 12 | giftgift | Diamond VD5 | — | 11 | Not tried |
| 15 | sparrowsparrow | Platinum VP5 | — | 14 | Not tried |
| 17 | mstondagmstondag | Platinum IIP2 | — | 8 | Not tried |
| 44 | starstar | Diamond ID1 | — | 2 | Not tried |
| 52 | rotaterotate | Silver VS5 | — | 32 | Not tried |
| 53 | rectanglerectangle | Gold VG5 | — | 15 | Not tried |
| 54 | kingdomkingdom | Gold IIIG3 | — | 12 | Not tried |
| 55 | brightnessbrightness | Gold IIG2 | — | 12 | Not tried |
| 57 | SRC 무중력 발사대circular | Platinum IIP2 | — | 5 | Not tried |
| 82 | arraycount1arraycount1 | Bronze IIB2 | — | 75 | Not tried |
| 85 | arraycount2arraycount2 | Platinum VP5 | — | 41 | Not tried |
| 86 | Reflected Lightreflect | Platinum VP5 | — | 37 | Not tried |
