| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| kod | Task Code | oi 7 e2 d2 | 57 | 89% | 93 |
| kon | Task Ticket Inspector | oi 16 e2 d1 | 289 | 77% | 84 |
| kos | Zadanie Kości | oi 12 e2 d2 | 100 | 41% | 65 |
| kur | Task Resort | oi 9 e2 d2 | 119 | 81% | 89 |
| kur | Zadanie Kurs szybkiego czytania | oi 22 e2 d2 | 186 | 40% | 53 |
| lab | Task The Labyrinth of Wells | oi 7 e2 d2 | 70 | 78% | 89 |
| lis | Task The Postman | oi 13 e2 d2 | 31 | 70% | 79 |
| lod | Task Ice rink | oi 6 e2 d2 | 15 | 20% | 31 |
| log | Zadanie Logistyka | oi 22 e2 d0 | 277 | 71% | 82 |
| lot | Task A Journey to Mars | oi 12 e2 d0 | 102 | 66% | 73 |
| lot | Task Airports | oi 4 e2 d0 | 127 | 70% | 90 |
| luk | Task Triumphal arch | oi 20 e2 d1 | 994 | 77% | 80 |
| lun | Task Sleepwalker | oi 6 e2 d1 | 40 | 57% | 68 |
| lyz | Task Ice Skates | oi 16 e2 d2 | 216 | 83% | 85 |
| maf | Task Mafia | oi 15 e2 d2 | 209 | 65% | 71 |
| mag | Task Warehouse | oi 13 e2 d0 | 83 | 59% | 76 |
| mas | Task Mastermind II | oi 10 e2 d0 | 55 | 85% | 93 |
| meg | Task Megalopolis | oi 14 e2 d2 | 603 | 80% | 87 |
| met | Zadanie Metro | oi 13 e2 d1 | 235 | 59% | 84 |
| mor | Task Tales of seafaring | oi 20 e2 d2 | 784 | 72% | 80 |