| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| kom | Komunikacja międzyplanetarna | oi d2 e3 28 | 72 | 9% | 14 |
| tru | Trudny dylemat przedszkolanina | oi 27 e2 d2 | 203 | 15% | 33 |
| lod | Task Ice rink | oi 6 e2 d2 | 16 | 18% | 29 |
| lus | Task Mirror Trap | oi 12 e3 d2 | 11 | 27% | 31 |
| wca | Wcale nie Nim | oi 23 e2 d2 | 305 | 29% | 39 |
| uci | Task The Great Escape | oi 15 e2 d2 | 38 | 31% | 42 |
| sch | Schody | oi 32 e2 d2 | 141 | 32% | 36 |
| lic | Task B-Smooth Numbers | oi 9 e3 d2 | 31 | 32% | 61 |
| haz | Zadanie Hazard | oi 3 e2 d2 | 100 | 32% | 51 |
| kod | Task The Code | oi 16 e3 d2 | 6 | 33% | 58 |
| pra | Task Dextrogyrate Camel | oi 12 e3 d2 | 15 | 33% | 56 |
| sum | Suma liczb pierwszych | oi d2 e3 28 | 158 | 33% | 63 |
| kom | Kompresja drzew binarnych | oi ioi-elem d2 27 | 30 | 33% | 41 |
| pro | Task Protocols | oi 9 e2 d2 | 44 | 34% | 68 |
| ark | Arkanoid | impl math oi 23 e2 d2 Very Hard | 138 | 35% | 49 |
| lok | Lokacja miasta | oi 32 e3 d2 | 40 | 35% | 61 |
| red | Redukcja połączeń | oi 32 e3 d2 | 50 | 36% | 59 |
| cia | Ciąg binarny | oi 31 e2 d2 | 152 | 37% | 62 |
| klu | Klubowicze | oi 23 e3 d2 | 117 | 39% | 53 |
| orn | Ornitolog | oi 26 e3 d2 | 153 | 39% | 58 |