| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| mos | Task Bridges | oi 17 e3 d2 | 77 | 64% | 68 |
| lic | Task B-Smooth Numbers | oi 9 e3 d2 | 30 | 33% | 63 |
| kag | Task C-algae | oi 11 e3 d2 | 10 | 50% | 69 |
| lan | Task Chain | oi 8 e3 d2 | 34 | 73% | 76 |
| szy | Task Cipher | oi 9 e3 d2 | 215 | 76% | 87 |
| kod | Task Code | oi 7 e2 d2 | 57 | 89% | 93 |
| slo | Task Coding of Permutations | oi 2 e3 d2 | 56 | 69% | 81 |
| pol | Task Connections | oi 10 e2 d2 | 69 | 63% | 80 |
| pra | Task Dextrogyrate Camel | oi 12 e3 d2 | 15 | 33% | 56 |
| lam | Task Flat Broken Lines | oi 5 e3 d2 | 25 | 84% | 88 |
| zal | Task Freight | oi 21 e3 d2 | 113 | 67% | 77 |
| ple | Task Frogman | oi 5 e2 d2 | 350 | 86% | 92 |
| kop | Task Goldmine | oi 8 e3 d2 | 266 | 78% | 89 |
| lod | Task Ice rink | oi 6 e2 d2 | 15 | 20% | 31 |
| lyz | Task Ice Skates | oi 16 e2 d2 | 213 | 83% | 85 |
| wys | Task Isles in a Triangular Grid | oi 16 e2 1 d2 d0 | 20 | 80% | 84 |
| sze | Task Job Scheduling | oi 2 e3 d2 | 342 | 86% | 89 |
| rez | Task Lecture Halls Reservation | oi 4 e3 d2 | 531 | 85% | 92 |
| pta | Task Little Bird | oi 21 e2 d2 | 605 | 78% | 85 |
| maf | Task Mafia | oi 15 e2 d2 | 208 | 65% | 71 |