| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| grz | Task Mushrooms [B] | pa 2010 r2 b | 82 | 46% | 68 |
| h | Zadanie Superszybkie wyścigi w kółko | pa 2002 r3 | 9 | 88% | 88 |
| han | Zadanie Dwubarwne wieże Hanoi | pa 2001 r4 | 31 | 67% | 75 |
| han | Handel | pa final 2018 | 35 | 82% | 93 |
| haz | Hazard [B] | pa 2015 b r3 | 4 | 50% | 65 |
| hea | Heavy Metal [B] | pa 2025 r5 | 7 | 71% | 85 |
| her | Herbata [B] | pa r2 b 2019 | 36 | 61% | 67 |
| her | Heros [A] | pa r2 a 2018 | 52 | 59% | 70 |
| ilo | Zadanie Iloczyn | pa 2014 trial | 183 | 74% | 85 |
| ilo | Iloczyn [A] | pa r2 a 2017 | 43 | 58% | 67 |
| ilo | Iloczyny Fibonacciego [A] | pa a r3 2019 | 9 | 77% | 87 |
| ilo | Zadanie Iloczyn [B] | pa 2013 r4 b | 29 | 31% | 48 |
| imi | Zadanie Imiona mrówek | pa 2002 trial | 29 | 86% | 92 |
| imp | Task Improvisation [B] | pa 2007 r4 b | 4 | 50% | 55 |
| inw | Task Inversions | pa 2007 final | 12 | 50% | 58 |
| inw | Task Alien Invasion | pa 2012 final | 78 | 88% | 93 |
| inw | Zadanie Inwestycja | pa 2001 r4 | 71 | 78% | 82 |
| jab | Task Near 2 | pa 2008 final-trial | 5 | 100% | 100 |
| jan | Zadanie Jan | pa 2005 r4 | 8 | 37% | 71 |
| jas | Zadanie Jasio | pa 2005 r1 | 51 | 45% | 67 |