| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| pre | Prehistoria | 8 | 87% | 92 | |
| pre | Zadanie Prefikso-sufiksy | ontak 2011 | 22 | 40% | 53 |
| predkosc | Predkosc | 36 | 83% | 85 | |
| prefiks | Najdłuższy prefiks | 1 | 0% | 0 | |
| prg | Progres | 112 | 5% | 16 | |
| prg | Prezenty Gosi | 94 | 91% | 95 | |
| pri | Zadanie Liczby pierwsze | 112 | 77% | 77 | |
| prime | prime | 1 | 100% | 100 | |
| prm | Task Permutations | 5 | 80% | 96 | |
| prm | Task Permutations | pa 2009 final | 5 | 40% | 55 |
| pro | Task Promotion | 35 | 82% | 95 | |
| pro | Profesor | 20 | 80% | 95 | |
| pro | Programy | oig 15 otwarta e1 | 425 | 83% | 86 |
| pro | Task Professor Szu | 70 | 40% | 64 | |
| pro | Prognoza pogody | 3 | 33% | 89 | |
| pro | Task Rectangles | pa 2009 trial | 290 | 83% | 87 |
| pro | Task Rectangles | 21 | 76% | 90 | |
| pro | Task Straight Lines 2 | pa 2007 final | 1 | 100% | 100 |
| pro | Prognoza pogody | oi 33 e2 d1 | 25 | 88% | 91 |
| pro | Prostokąt | 172 | 92% | 93 |