| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| kod | Task Code | oi 7 e2 d2 | 57 | 89% | 93 |
| kod | Task Coding of Permutations | oi 2 e3 d0 | 218 | 74% | 84 |
| kol | Task Railways | oi 9 e1 | 711 | 78% | 88 |
| kol | Task Railway | oi 14 e3 d0 | 20 | 30% | 49 |
| kol | Zadanie Koło | math Very easy | 2102 | 78% | 87 |
| kol | Zadanie Koło | 2262 | 84% | 90 | |
| kol | Task Colouring | pa 2009 final | 30 | 90% | 90 |
| sal | Task Salesman | 4 | 50% | 77 | |
| kom | Task Byteasar the Travelling Salesman | oi 9 e1 | 644 | 86% | 92 |
| bit | Zadanie Komputery trzybitowe | ontak 2008 | 11 | 54% | 66 |
| ktb | Zadanie Komputery trzybitowe kontratakują | ontak 2008 | 0 | ||
| kon | Task Ticket Inspector | oi 16 e2 d1 | 279 | 78% | 85 |
| kon | Zadanie Konduktorzy [B] | pa 2013 r5 b | 31 | 54% | 69 |
| kon | Task Conference [B] | pa 2007 r2 b | 12 | 66% | 75 |
| ko2 | Task Conference - Rectification [A] | pa 2007 r2 a | 4 | 25% | 32 |
| kon | Task Congress | pa 2006 r1 | 46 | 91% | 92 |
| kon | Zadanie Konik polny | ilocamp 2011 | 1318 | 64% | 85 |
| kni | Zadanie Konik polny 2 | ilocamp 2011 | 473 | 82% | 90 |
| pro | Task Programming Contest | oi 18 e3 d2 | 52 | 40% | 62 |
| kon | Task Programming Contest | pa 2009 final | 9 | 33% | 48 |