| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| pra | Task Dextrogyrate Camel | oi 12 e3 d2 | 15 | 33% | 56 |
| pol | Task Connections | oi 10 e2 d2 | 69 | 63% | 80 |
| slo | Task Coding of Permutations | oi 2 e3 d2 | 56 | 69% | 81 |
| kod | Task Code | oi 7 e2 d2 | 57 | 89% | 93 |
| szy | Task Cipher | oi 9 e3 d2 | 216 | 76% | 87 |
| lan | Task Chain | oi 8 e3 d2 | 34 | 73% | 76 |
| kag | Task C-algae | oi 11 e3 d2 | 10 | 50% | 69 |
| lic | Task B-Smooth Numbers | oi 9 e3 d2 | 30 | 33% | 63 |
| mos | Task Bridges | oi 17 e3 d2 | 77 | 64% | 68 |
| naw | Task Brackets | oi 9 e3 d2 | 81 | 55% | 60 |
| sza | Task Board Covering | oi 2 e2 d2 | 50 | 72% | 85 |
| bit | Task Bitmap | oi 6 e2 d2 | 668 | 86% | 89 |
| ban | Task Bank | oi 8 e3 d2 | 6 | 100% | 100 |
| mro | Task Ants and the Ladybug | oi 8 e2 d2 | 136 | 46% | 59 |
| olt | Task Altars | oi 6 e3 d2 | 32 | 62% | 70 |
| ali | Task Ali Baba | oi 4 e3 d2 | 89 | 91% | 92 |
| age | Task Agents | oi 7 e3 d2 | 292 | 66% | 81 |
| sum | Suma liczb pierwszych | oi d2 e3 28 | 143 | 33% | 62 |
| naw | Nawiasowania | oi d2 e3 28 | 105 | 60% | 67 |
| kom | Komunikacja międzyplanetarna | oi d2 e3 28 | 63 | 4% | 8 |