| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| abs | Task AB-words | oi 5 e1 | 7 | 28% | 70 |
| add | Task Addon | oi 4 e2 d1 | 88 | 63% | 90 |
| age | Zadanie Agenci | oi 3 e3 d1 | 108 | 67% | 88 |
| age | Task Agents | oi 7 e3 d2 | 290 | 65% | 81 |
| akc | Task Special Forces Manoeuvres | oi 12 e3 d1 | 47 | 38% | 47 |
| ali | Task Ali Baba | oi 4 e3 d2 | 89 | 91% | 92 |
| ana | Anagramy | oi 1 e3 d1 Easy | 485 | 68% | 75 |
| ana | Podział na anagramy | oi 32 e2 d1 | 227 | 70% | 78 |
| ant | Task Antisymmetry | oi 17 e2 d0 | 249 | 73% | 84 |
| ant | Task Antiprime Numbers | oi 8 e1 | 589 | 74% | 83 |
| arc | Architekci | stl inter oi 16 e2 d2 Medium | 260 | 58% | 64 |
| ark | Arkanoid | impl math oi 23 e2 d2 Very Hard | 132 | 34% | 48 |
| atr | Task Tourist Attractions | oi 14 e1 | 67 | 25% | 55 |
| aut | Task Automorphisms | oi 7 e2 d1 | 59 | 44% | 65 |
| aut | Task The Bus | oi 12 e3 d2 | 190 | 88% | 93 |
| aut | Task Motorways | oi 10 e2 d1 | 135 | 34% | 61 |
| bag | Bagaż podręczny | oi 33 e1 szkolny | 56 | 92% | 93 |
| baj | Task Bytecomputer | oi 20 e3 d1 | 256 | 86% | 90 |
| baj | Task The Walk of Bytie-boy | oi 16 e2 d1 | 83 | 48% | 69 |
| ban | Task Bank Notes | oi 12 e2 d1 | 380 | 64% | 82 |