| 번호 | 제목 |
|---|---|
| 21800 | Road Service 6 |
| 21801 | Праздники |
| 21802 | Опечатки |
| 21803 | Горнолыжные соревнования |
| 21804 | Pinball |
| 21806 | Красная Шапочка |
| 21807 | Autobahn |
| 21808 | Cigle |
| 21809 | Izvanzemaljci |
| 21810 | MalnaRISC |
| 21811 | United Cows of Farmer John |
| 21812 | Routing Schemes |
| 21813 | Balanced Subsets |
| 21814 | United Cows of Farmer John |
| 21815 | Portals |
| 21816 | Permutation |
| 21817 | Maze Tac Toe |
| 21818 | Do You Know Your ABCs? |
| 21819 | Acowdemia |
| 21820 | Acowdemia I |