| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| pro | Task Programming Contest | oi 18 e3 d2 | 52 | 40% | 62 |
| sie | Siec spolecznosciowa | oi 30 e3 d2 | 57 | 50% | 62 |
| naw | Task Brackets | oi 9 e3 d2 | 81 | 55% | 60 |
| tur | Task The Tournament | oi 11 e2 d2 | 74 | 40% | 60 |
| cia | Ciąg binarny | oi 31 e2 d2 | 140 | 35% | 60 |
| mis | Misie-Patysie | oi 11 e3 d2 | 29 | 51% | 59 |
| lam | Task Solar lamps | oi 21 e3 d2 | 59 | 45% | 59 |
| mro | Task Ants and the Ladybug | oi 8 e2 d2 | 136 | 46% | 59 |
| orn | Ornitolog | oi 26 e3 d2 | 146 | 39% | 58 |
| kod | Task The Code | oi 16 e3 d2 | 6 | 33% | 58 |
| nie | Niebanalne podróże | oi 23 e3 d2 | 227 | 52% | 57 |
| red | Redukcja połączeń | oi 32 e3 d2 | 42 | 33% | 57 |
| lok | Lokacja miasta | oi 32 e3 d2 | 35 | 28% | 57 |
| ork | Task Ploughing | oi 13 e2 d2 | 149 | 49% | 57 |
| per | Task Permutation | oi 15 e3 d2 | 32 | 50% | 56 |
| pra | Task Dextrogyrate Camel | oi 12 e3 d2 | 15 | 33% | 56 |
| kur | Zadanie Kurs szybkiego czytania | oi 22 e2 d2 | 186 | 40% | 53 |
| klu | Klubowicze | oi 23 e3 d2 | 115 | 39% | 52 |
| haz | Zadanie Hazard | oi 3 e2 d2 | 97 | 30% | 50 |
| ark | Arkanoid | impl math oi 23 e2 d2 Very Hard | 132 | 34% | 48 |