| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| por | Porządki | oi 32 e2 d2 | 152 | 60% | 68 |
| mos | Task Bridges | oi 17 e3 d2 | 85 | 65% | 69 |
| pos | Poszukiwania | oi 16 e3 d2 | 97 | 64% | 69 |
| rot | Task Tree Rotations | oi 18 e2 d2 | 216 | 58% | 69 |
| kag | Task C-algae | oi 11 e3 d2 | 10 | 50% | 69 |
| klo | Klocki | oi 14 e3 d2 | 121 | 65% | 70 |
| tor | Tort | oi 30 e3 d2 | 38 | 63% | 70 |
| pre | Task Prefixuffix | oi 19 e3 d2 | 137 | 51% | 70 |
| tas | Task Shuffle | oi 10 e3 d2 | 29 | 62% | 70 |
| rek | Task Recursive Ant | oi 4 e2 d2 | 24 | 58% | 70 |
| wsp | Wspinaczka | oi 30 e2 d2 | 257 | 68% | 71 |
| ska | Skarbiec | oi 27 d2 ioi-elem | 48 | 50% | 71 |
| maf | Task Mafia | oi 15 e2 d2 | 224 | 66% | 71 |
| ste | Steganografia | oi 33 e3 d2 | 27 | 66% | 71 |
| gra | Gra w dzielniki | oi 26 e3 d2 | 265 | 64% | 72 |
| drw | Drwale | oi e2 d2 30 | 333 | 62% | 72 |
| olt | Task Altars | oi 6 e3 d2 | 34 | 64% | 72 |
| zos | Task Sophie | oi 13 e3 d2 | 62 | 53% | 72 |
| wyc | Zadanie Wycieczki | oi 22 e3 d2 | 173 | 64% | 72 |
| wag | Task Quaternary Balance | oi 14 e3 d2 | 13 | 69% | 73 |