| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| jed | Task Ones | oi 17 e3 d2 | 11 | 54% | 62 |
| kag | Task C-algae | oi 11 e3 d2 | 10 | 50% | 69 |
| kaj | Task Canoes | oi 4 e3 d1 | 1038 | 82% | 88 |
| klo | Klocki | oi 14 e3 d2 | 117 | 64% | 70 |
| klu | Klubowicze | oi 23 e3 d2 | 116 | 38% | 52 |
| kod | Task The Code | oi 16 e3 d2 | 6 | 33% | 58 |
| kod | Task Coding of Permutations | oi 2 e3 d0 | 218 | 74% | 84 |
| kol | Kolekcjoner Bajtemonów | oi 22 e3 d2 | 278 | 86% | 92 |
| kol | Task Railway | oi 14 e3 d0 | 21 | 33% | 51 |
| kol | Kolekcjoner Bajtemonów 2 | oi d0 e3 28 | 84 | 57% | 74 |
| kom | Liczby kompletne | oi 25 e3 d1 | 266 | 27% | 69 |
| kom | Komunikacja międzyplanetarna | oi d2 e3 28 | 63 | 4% | 8 |
| kop | Task Goldmine | oi 8 e3 d2 | 267 | 79% | 89 |
| kry | Task Crystals | oi 13 e3 d1 | 21 | 61% | 78 |
| kry | Kryształ | oi 10 e3 d2 | 7 | 71% | 85 |
| kuc | Kucharz | dp bit oi 24 e3 d2 Medium | 184 | 60% | 65 |
| kul | Zadanie Kule | oi 3 e3 d1 | 33 | 42% | 62 |
| kup | Task Plot purchase | oi 15 e3 d1 | 128 | 68% | 75 |
| lab | Labirynt | oi 20 e3 d1 | 41 | 43% | 48 |
| lam | Task Lights | oi 15 e3 d0 | 23 | 39% | 57 |