| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 1 | Lemon Gamelemongame | Silver VS5 | — | 158 | Not tried |
| 10 | binarytreebinarytree | Diamond VD5 | — | 8 | Not tried |
| 12 | giftgift |
| Diamond VD5 |
| — |
| 11 |
| Not tried |
| 16 | sparrowquerysparrowquery | Diamond VD5 | — | 4 | Not tried |
| 29 | streetlightsstreetlights | Silver IS1 | — | 28 | Not tried |
| 33 | cookiescookies | Gold IG1 | — | 25 | Not tried |
| 72 | histogramhistogram | Platinum IP1 | — | 34 | Not tried |
| 73 | stadiumstadium | Platinum IIIP3 | — | 37 | Not tried |
| 77 | dogmonkeydogmonkey | Gold IIIG3 | — | 22 | Not tried |
| 81 | cubesumcubesum | Gold IG1 | — | 10 | Not tried |
| 82 | arraycount1arraycount1 | Bronze IIB2 | — | 90 | Not tried |
| 85 | arraycount2arraycount2 | Platinum VP5 | — | 42 | Not tried |
| 86 | Reflected Lightreflect | Platinum VP5 | — | 37 | Not tried |
| 88 | Making a Monochrome Stringmonochrome | Platinum IVP4 | — | 21 | Not tried |
| 93 | seqquery67seqquery67 | Not RatableNot Ratable | — | 26 | Not tried |
| 106 | ufoufo | Platinum IIP2 | — | 15 | Not tried |
| 107 | A+Baplusb | Bronze VB5 | — | 115 | Not tried |
| 120 | 네가 짝 하면 나도 짝 한번clapclap | Bronze IVB4 | — | 203 | Not tried |
| 121 | 39수열mikuarray | Bronze IIIB3 | — | 168 | Not tried |
| 153 | 67_167_1 | Bronze IVB4 | — | 95 | Not tried |