| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| god | Task Godzilla | ontak 2010 | 9 | 66% | 88 |
| gol | Task Express Delivery | ontak 2010 | 15 | 66% | 76 |
| ewa | Zadanie Ewakuacja | ontak 2011 | 18 | 66% | 73 |
| ktu | Zadanie Ktulu | ontak 2013 | 18 | 66% | 71 |
| trz | Task Earthquake | ontak 2010 | 6 | 66% | 71 |
| fiz | Zadanie Wychowanie fizyczne | ontak 2011 | 12 | 66% | 80 |
| zbi | Zadanie Zbiory | ontak 2008 | 3 | 66% | 66 |
| swi | Zadanie Światłowody | ontak 2009 | 3 | 66% | 66 |
| baj | Zadanie Bajtori | ontak 2009 | 33 | 66% | 78 |
| bin | Zadanie Roboty binarne | ontak 2011 | 11 | 63% | 68 |
| zga | Task Guessing Game | ontak 2007 | 11 | 63% | 75 |
| klp | Zadanie Klocki powracają | ontak 2008 | 8 | 62% | 76 |
| mon | Task Monopoly | ontak 2010 | 8 | 62% | 68 |
| kos | Task Dice | ontak 2007 | 8 | 62% | 65 |
| pod | Task Non-Squarefree Numbers | ontak 2010 | 18 | 61% | 65 |
| imp | Task Party | ontak 2010 | 5 | 60% | 60 |
| cyk | Zadanie Cykl nieparzysty | ontak 2009 | 74 | 58% | 62 |
| sza | Task Chessboard | ontak 2010 | 9 | 55% | 64 |
| mis | Zadanie Misja kosmiczna | ontak 2013 | 36 | 55% | 61 |
| obw | Zadanie Obwód elektryczny | ontak 2013 | 11 | 54% | 67 |