| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| add | Task Addon | oi 4 e2 d1 | 93 | 63% | 90 |
| ali | Task Ali Baba | oi 4 e3 d2 | 90 | 91% | 92 |
| xor | Task XOR Gates | oi 4 e1 | 48 | 62% | 75 |
| gen | Task Genotypes | oi 4 e2 d1 | 44 | 75% | 86 |
| kaj | Task Canoes | oi 4 e3 d1 | 1047 | 82% | 88 |
| lic | Task The Number of Symmetrical Choices | oi 4 e1 | 28 | 42% | 86 |
| liz | Task The Number of N-k-special Sets | oi 4 e3 d1 | 54 | 62% | 84 |
| lot | Task Airports | oi 4 e2 d0 | 131 | 71% | 90 |
| pal | Task Petrol | oi 4 e2 d2 | 189 | 59% | 83 |
| rek | Task Recursive Ant | oi 4 e2 d2 | 21 | 57% | 70 |
| rez | Task Lecture Halls Reservation | oi 4 e3 d2 | 539 | 85% | 92 |
| sko | Zadanie Skok w bok | oi 4 e1 | 31 | 48% | 82 |
| tan | Task Cheap Travels | oi 4 e1 | 102 | 73% | 84 |
| tro | Task Monochromatic Triangles | oi 4 e3 d1 | 687 | 86% | 94 |
| wia | Task Credibility of Witnesses | oi 4 e3 d0 | 38 | 65% | 83 |