| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| kry | Zadanie Kryształ [A] | pa 2013 r6 a | 1 | 100% | 100 |
| kto | Kto wygrał? [C] | pa c r1 2024 | 106 | 99% | 99 |
| kug | Zadanie Kuglarz [A] | pa 2014 r1 a | 78 | 62% | 70 |
| kul | Trzy kule [B] | pa r5 b 2019 | 11 | 100% | 100 |
| kwa | Zadanie Kwadrat | pa 2013 trial | 210 | 55% | 82 |
| lam | Łamana | pa final 2016 | 8 | 62% | 66 |
| lam | Łamigłówka 3 [C] | pa r4 c 2024 | 36 | 83% | 90 |
| lam | Łamana 2 | pa 2019 final | 49 | 95% | 96 |
| lam | Łamigłówka [C] | pa r4 c 2022 | 18 | 50% | 59 |
| las | Task Laser Pool [A] | pa 2011 r6 a | 1 | 100% | 100 |
| lic | Task Coprime Numbers | pa 2011 final | 83 | 31% | 46 |
| lic | Liczba Potyczkowa | pa 2020 trial | 96 | 31% | 50 |
| lid | Liderzy [B] | pa b r1 2024 | 70 | 77% | 78 |
| lii | Task Professor Laugh's Numbers | pa 2006 r6 | 9 | 44% | 57 |
| lin | Zadanie Linie autobusowe | pa 2005 r3 | 38 | 47% | 76 |
| lin | Chodzenie po linie [B] | pa b r5 2022 | 3 | 33% | 46 |
| lod | Zadanie Loteria 2 | pa 2013 final-trial | 7 | 42% | 68 |
| log | Zadanie Logo | pa 2002-2 r5 | 3 | 66% | 66 |
| lot | Zadanie Loteria [B] | pa 2013 r1 b | 67 | 77% | 80 |
| lot | Task Byteland Lottery | pa 2006 r3 | 23 | 69% | 70 |