| 12269 | Meet and party (Large) |
| 12270 | Hex (Small) |
| 12271 | Hex (Large) |
| 12272 | Dragon Maze (Small) |
| 12273 | Dragon Maze (Large) |
| 12274 | Ignore all my comments (Small) |
| 12275 | Ignore all my comments (Large) |
| 12276 | Read Phone Number (Small) |
| 12277 | Read Phone Number (Large) |
| 12278 | Rational Number Tree (Small) |
| 12279 | Rational Number Tree (Large) |
| 12280 | Sorting (Small) |
| 12281 | Sorting (Large) |
| 12282 | Cross the maze (Small) |
| 12283 | Cross the maze (Large) |
| 12284 | Spaceship Defence (Small) |
| 12285 | Spaceship Defence (Large) |
| 12286 | 해밀턴 회로 |
| 12287 | 해밀턴 경로 |
| 12291 | Graduation Requirements (Small) |
