| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| bal | Task Balloons | 34 | 64% | 71 | |
| bal | Task Balloons | ceoi 2011 d1 | 45 | 77% | 85 |
| bal | Task Balloons | pa 2008 final | 28 | 25% | 67 |
| ban | Task Bank | oi 8 e3 d2 | 6 | 100% | 100 |
| ban | Task Bank | 2 | 50% | 90 | |
| ban | Task Bank Notes | oi 12 e2 d1 | 369 | 65% | 82 |
| ban | Task Bank Notes | 121 | 77% | 89 | |
| bar | Task Barricades | pa 2007 final | 51 | 74% | 79 |
| bar | Task Barricades | 101 | 80% | 86 | |
| kos | Task Basketball player | math Very easy | 174 | 0% | 0 |
| bbb | Task BBB | oi 15 e2 d1 | 207 | 71% | 78 |
| bbb | Task BBB | 64 | 76% | 80 | |
| kor | Task Beads | 71 | 95% | 97 | |
| kor | Task Beads | oi 17 e1 | 365 | 75% | 86 |
| bit | Task Bitmap | oi 6 e2 d2 | 637 | 86% | 88 |
| bit | Task Bitmap | 70 | 37% | 44 | |
| koc | Task Blankets | amppz 2013 | 25 | 52% | 83 |
| koc | Task Blankets | 4 | 50% | 64 | |
| sle | Task Blindfold Nim | pa 2010 final | 5 | 80% | 97 |
| sle | Task Blindfold Nim | 4 | 50% | 57 |