| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| ryb | Task Fishes [A] | pa 2009 r6 a | 13 | 84% | 88 |
| ted | Task Termites 2 | pa 2010 final | 13 | 30% | 77 |
| aut | Zadanie Autostrady | pa 2005 r4 | 13 | 61% | 87 |
| kar | Zadanie Karty [A] | pa 2013 r3 a | 12 | 33% | 43 |
| orn | Ornitolog 2 [B] | pa b r1 2022 | 12 | 91% | 91 |
| kan | Task Kangaroos [A] | pa 2011 r6 a | 12 | 25% | 42 |
| fot | Fotografia [C] | pa r3 c 2022 | 12 | 58% | 58 |
| pob | Poborcy podatkowi [A] | pa a r2 2021 | 12 | 66% | 73 |
| tel | Zadanie Teleporty | pa 2001 r6 | 12 | 75% | 79 |
| geo | Task Computational Geometry | pa 2011 final | 12 | 75% | 78 |
| noz | Zadanie Nożyczki [B] | pa 2012 r5 b | 12 | 58% | 67 |
| rap | Zadanie Raper [A] | pa 2013 r5 a | 12 | 75% | 76 |
| muz | Muzyka pop 2 [C] | pa r2 c 2022 | 12 | 91% | 91 |
| aut | Task Automorphisms [B] | pa 2011 r6 b | 12 | 66% | 67 |
| kie | Kieszonkowe [B] | pa b r1 2015 | 12 | 100% | 100 |
| kon | Task Conference [B] | pa 2007 r2 b | 12 | 66% | 75 |
| pos | Zadanie Wiejski listonosz | pa 2001 r5 | 12 | 41% | 44 |
| tur | Zadanie Ustawiony turniej | pa 2001 r4 | 12 | 66% | 92 |
| zba | Zbalansowane słowa | pa trial 2021 | 12 | 75% | 84 |
| kra | Kraniki [B] | pa b r5 2024 | 12 | 50% | 62 |