| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| odw | Zadanie Odwiedziny | oi 22 e3 d0 | 160 | 68% | 75 |
| ogr | Task Speed Limits | pa 2007 final | 24 | 37% | 54 |
| ogr | Task Garden | ontak 2010 | 2 | 50% | 70 |
| tow | Task A Huge Tower | 7 | 85% | 100 | |
| okn | Task Window | oi 5 e2 d2 | 25 | 64% | 78 |
| okr | Task Periodicity | oi 18 e3 d1 | 41 | 48% | 66 |
| okr | Task Periods of Words | oi 13 e1 | 324 | 85% | 89 |
| okr | Zadanie Okropny wiersz | oi 19 e2 d2 | 290 | 65% | 81 |
| olt | Task Altars | oi 6 e3 d2 | 32 | 62% | 70 |
| opt | Task Disk Optimization | oi 2 e1 | 31 | 61% | 78 |
| ork | Task Ploughing | oi 13 e2 d2 | 149 | 49% | 57 |
| osi | Task Axes of Symmetry | oi 14 e1 | 66 | 72% | 81 |
| ost | Zadanie Ostatnie cyfry | oig 2 e3 d0 | 88 | 69% | 77 |
| owc | Task Sheep | oi 17 e2 d2 | 89 | 70% | 77 |
| paj | Zadanie Pająk [B] | pa 2012 r6 b | 8 | 62% | 66 |
| paj | Zadanie Pająki | pa 2002-2 r5 | 4 | 75% | 75 |
| pak | Zadanie Pakowanie [A] | pa 2014 r2 a | 84 | 73% | 80 |
| pak | Task How to Pack Containers? | oi 5 e2 d1 | 102 | 85% | 92 |
| pal | Zadanie Palindroliczby | oig 3 e2 d0 | 215 | 53% | 67 |
| pal | Zadanie Palindromy | oi 2 e1 | 238 | 69% | 78 |