| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 32 | jumpjump | Silver VS5 | — | 68 | Not tried |
| 95 | $67 \equiv 7 \pmod 6$crt | Diamond VD5 | — | 30 | Not tried |
| 97 | 67 야바위67shuffle |
| UnratedUnrated |
| — |
| 42 |
| Not tried |
| 98 | 숨겨진 67 정수 맞히기hidden67 | Silver IS1 | — | 21 | Not tried |
| 128 | 청춘 콤플렉스seisyuncomplex | Gold IIG2 | — | 45 | Not tried |
| 133 | 초☆초☆광☆속☆배☆달☆최☆속!!! 스피드★스타★카나데speedstar | Platinum IP1 | — | 21 | Not tried |
| 209 | 부호 처리 연습 (1) - Divisor Orthogonalityorthogonality | Platinum IIP2 | — | 21 | Not tried |
| 254 | 따오제 야호~!⭐yaho | Bronze VB5 | — | 80 | Not tried |
| 255 | 무한문자열infinite-string | Silver VS5 | — | 55 | Not tried |
| 419 | Meetingsmeetings | Platinum IP1 | — | 23 | Not tried |
| 465 | 나머지 최소화minimal-remainder | Silver IS1 | — | 27 | Not tried |
| 618 | 7 x 13 = 28multiply | Bronze IVB4 | — | 102 | Not tried |
| 619 | Even Roastingevenroast | Silver VS5 | — | 95 | Not tried |
| 620 | Farewellfarewell | Silver IIS2 | — | 93 | Not tried |
| 621 | Cipher Guesscipherguess | Gold VG5 | — | 81 | Not tried |
| 686 | 대회 문제 구성하기contestproblems | Gold IIIG3 | — | 7 | Not tried |
| 740 | Most Ordinary Existenceordinary | Platinum IVP4 | — | 19 | Not tried |