| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| kos | Zadanie Kości | oi 12 e2 d2 | 103 | 40% | 66 |
| haz | Zadanie Hazard | oi 3 e2 d2 | 99 | 31% | 51 |
| pro | Task Rectangles | oi 5 e3 d2 | 97 | 63% | 86 |
| pos | Poszukiwania | oi 16 e3 d2 | 95 | 66% | 70 |
| las | Laser | oi 20 e3 d2 | 92 | 71% | 82 |
| prz | Przepustowość sieci | oi 1 e3 d2 | 90 | 86% | 88 |
| ali | Task Ali Baba | oi 4 e3 d2 | 90 | 91% | 92 |
| owc | Task Sheep | oi 17 e2 d2 | 89 | 70% | 77 |
| naw | Task Brackets | oi 9 e3 d2 | 82 | 56% | 60 |
| bft | Bajholmska Firma Transportowa | oi ioi-elem d2 27 | 82 | 86% | 89 |
| mos | Task Bridges | oi 17 e3 d2 | 78 | 65% | 68 |
| prz | Task Passage | oi 11 e2 d2 | 75 | 50% | 72 |
| pod | Task Travel | oi 8 e2 d2 | 74 | 77% | 82 |
| tur | Task The Tournament | oi 11 e2 d2 | 74 | 40% | 60 |
| lab | Task The Labyrinth of Wells | oi 7 e2 d2 | 73 | 76% | 87 |
| rod | Task Tree Rotations 2 | oi 18 e2 d2 | 72 | 45% | 75 |
| pol | Task Connections | oi 10 e2 d2 | 69 | 63% | 80 |
| pal | Palindromy | oi 13 e3 d2 | 66 | 72% | 78 |
| wod | Task Water | oi 6 e3 d2 | 65 | 73% | 84 |
| wie | Task Polygon | oi 2 e2 d2 | 64 | 73% | 82 |