| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| haz | Zadanie Hazard | oi 3 e2 d2 | 97 | 30% | 50 |
| hot | Task Hotels | oi 21 e1 | 190 | 65% | 75 |
| hur | Task Warehouse Store | oi 19 e3 d2 | 288 | 69% | 76 |
| hyd | Hydrorozgrywka | oi 23 e1 | 46 | 34% | 41 |
| imp | Impreza | oi 32 e3 d1 | 60 | 26% | 47 |
| imp | Zadanie Impreza | oi 18 e3 d1 | 353 | 90% | 91 |
| ins | Zadanie Inspekcja | oi 18 e3 d1 | 164 | 53% | 74 |
| ins | Task Inspector | oi 20 e2 d1 | 137 | 40% | 44 |
| izo | Task Insulator | oi 9 e2 d0 | 643 | 88% | 93 |
| jaj | Jajka | oi 7 e3 d1 | 31 | 22% | 33 |
| jas | Task Cave | oi 11 e2 d1 | 88 | 38% | 64 |
| jed | Task Ones | oi 17 e3 d2 | 11 | 54% | 62 |
| jed | Task Ones And Zeros | oi 2 e1 | 325 | 85% | 92 |
| jez | Task Ones And Zeros 2 | oi 2 e1 | 111 | 62% | 76 |
| kaf | Task Tiles | impl brut math oi 10 e2 d2 Hard | 43 | 67% | 81 |
| kag | Task C-algae | oi 11 e3 d2 | 10 | 50% | 69 |
| kaj | Task Canoes | oi 4 e3 d1 | 1038 | 82% | 88 |
| kam | Task Pebbles | oi 16 e1 | 212 | 82% | 82 |
| kar | Task Cards | oi 21 e2 d0 | 297 | 76% | 82 |
| kas | Kasyno | oi 32 e1 | 105 | 21% | 59 |