| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| lam | Task Flat Broken Lines | oi 5 e3 d2 | 25 | 84% | 88 |
| okn | Task Window | oi 5 e2 d2 | 25 | 64% | 78 |
| nie | Zadanie Nieatakujące się skoczki | oi 3 e3 d2 | 26 | 76% | 79 |
| tas | Task Shuffle | oi 10 e3 d2 | 27 | 59% | 68 |
| mis | Misie-Patysie | oi 11 e3 d2 | 29 | 51% | 59 |
| kom | Kompresja drzew binarnych | oi ioi-elem d2 27 | 29 | 31% | 37 |
| lic | Task B-Smooth Numbers | oi 9 e3 d2 | 30 | 33% | 63 |
| lis | Task The Postman | oi 13 e2 d2 | 31 | 70% | 79 |
| olt | Task Altars | oi 6 e3 d2 | 32 | 62% | 70 |
| per | Task Permutation | oi 15 e3 d2 | 32 | 50% | 56 |
| tor | Tort | oi 30 e3 d2 | 33 | 60% | 68 |
| lan | Task Chain | oi 8 e3 d2 | 34 | 73% | 76 |
| lok | Lokacja miasta | oi 32 e3 d2 | 37 | 29% | 58 |
| uci | Task The Great Escape | oi 15 e2 d2 | 38 | 31% | 42 |
| pro | Task Promotion | oi 7 e3 d2 | 39 | 66% | 88 |
| wyk | Wykaz dróg | oi 33 e2 d2 | 42 | 54% | 71 |
| kaf | Task Tiles | impl brut math oi 10 e2 d2 Hard | 43 | 67% | 81 |
| red | Redukcja połączeń | oi 32 e3 d2 | 43 | 34% | 58 |
| pro | Task Protocols | oi 9 e2 d2 | 43 | 34% | 67 |
| sza | Task Board Covering | oi 2 e2 d2 | 47 | 72% | 85 |