| 번호 | 제목 |
|---|---|
| 5254 | Balls |
| 5255 | 2circles |
| 5256 | medians |
| 5257 | timeismoney |
| 5258 | trapezoid |
| 5259 | pawns |
| 5260 | puzzle |
| 5261 | sorting |
| 5262 | heritage |
| 5263 | samba |
| 5264 | spiral123 |
| 5265 | Cipher |
| 5266 | Strange Dream |
| 5267 | Points |
| 5268 | The stairways of Saharna |
| 5269 | Toponyms |
| 5292 | Counting Swann’s Coins |
| 5293 | Dividing the Pirate Hoard |
| 5294 | Pirates On Parade |
| 5295 | Pirates’ Code |