| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| ork | Task Ploughing | oi 13 e2 d2 | 149 | 49% | 57 |
| sum | Suma liczb pierwszych | oi d2 e3 28 | 142 | 33% | 62 |
| pow | Task Repetitions | oi 7 e3 d2 | 141 | 61% | 83 |
| cia | Ciąg binarny | oi 31 e2 d2 | 141 | 35% | 60 |
| pre | Task Prefixuffix | oi 19 e3 d2 | 137 | 51% | 70 |
| mro | Task Ants and the Ladybug | oi 8 e2 d2 | 136 | 46% | 59 |
| ark | Arkanoid | impl math oi 23 e2 d2 Very Hard | 134 | 35% | 49 |
| por | Porządki | oi 32 e2 d2 | 134 | 56% | 65 |
| sch | Schody | oi 32 e2 d2 | 127 | 30% | 35 |
| mis | Task Teddies | oi 13 e3 d2 | 120 | 72% | 76 |
| kur | Task Resort | oi 9 e2 d2 | 119 | 81% | 89 |
| mod | Zadanie Modernizacja autostrady | oi 22 e3 d2 | 118 | 71% | 82 |
| klo | Klocki | oi 14 e3 d2 | 117 | 64% | 70 |
| klu | Klubowicze | oi 23 e3 d2 | 116 | 38% | 52 |
| zal | Task Freight | oi 21 e3 d2 | 113 | 67% | 77 |
| naw | Nawiasowania | oi d2 e3 28 | 105 | 60% | 67 |
| roz | Rozdroża parzystości | oi 24 e3 d2 | 105 | 77% | 85 |
| par | Park linowy | oi 30 e3 d2 | 103 | 67% | 73 |
| wyj | Wyjścia ewakuacyjne | oi 31 e3 d2 | 103 | 78% | 80 |
| kos | Zadanie Kości | oi 12 e2 d2 | 100 | 41% | 65 |