| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| swe | Task Sweets | 4 | 50% | 70 | |
| bin | Zadanie Roboty binarne | ontak 2011 | 14 | 50% | 53 |
| gru | Zadanie Gruntowny przekręt | ontak 2011 | 4 | 50% | 70 |
| par | Zadanie Parking [B] | pa 2014 r3 b | 44 | 50% | 62 |
| dwo | Zadanie Dwójkowy zbijak [A] | pa 2012 r6 a | 2 | 50% | 50 |
| fra | Task Fragments [A] | pa 2010 r3 a | 8 | 50% | 56 |
| ste | Task Stamps [A] | pa 2009 r4 | 4 | 50% | 57 |
| baj | Task Byteantean Towns [B] | pa 2009 r5 b | 8 | 50% | 67 |
| prs | Task Rectangles 2 | pa 2009 final-trial | 14 | 50% | 69 |
| moz | Task Mosaicism [B] | pa 2008 r4 b | 8 | 50% | 72 |
| kli | Task Cliquers [A] | pa 2008 r5 a | 12 | 50% | 57 |
| wie | Zadanie Wielomian | pa 2005 final | 6 | 50% | 58 |
| naj | Task The Shortest Period [B] | pa 2011 r6 b | 6 | 50% | 53 |
| gob | Task Tapestries | oi 20 e1 | 10 | 50% | 56 |
| zeg | Zadanie Zegary | proserwy 2010 | 28 | 50% | 69 |
| okr | Okropny wiersz | 6 | 50% | 68 | |
| ogr | Task Garden | ontak 2010 | 2 | 50% | 70 |
| pal | Task Palindromic Equivalence | ontak 2010 | 12 | 50% | 62 |
| imp | Task Improvisation [B] | pa 2007 r4 b | 4 | 50% | 55 |
| inw | Task Inversions | pa 2007 final | 12 | 50% | 58 |