| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| bwp | Task Byteland Worldbeat Publishers | pa 2011 final | 14 | 35% | 49 |
| lot | Task Byteland Lottery | pa 2006 r3 | 23 | 69% | 70 |
| baj | Zadanie Bajtokrąg | pa 2013 final | 27 | 74% | 82 |
| baj | Task Byton Tree [B] | pa 2010 r6 b | 20 | 40% | 51 |
| a | Zadanie Bałagan i stonki | pa 2002 r1 | 119 | 63% | 76 |
| bal | Task Balloons | pa 2008 final | 28 | 25% | 67 |
| ban | Zadanie Bandżo [B] | pa 2012 r4 b | 38 | 50% | 56 |
| bar | Task Barricades | pa 2007 final | 52 | 75% | 80 |
| baz | Zadanie Bazarek | pa 2014 final | 74 | 54% | 66 |
| bib | Zadanie Biblioteka | pa 2005 r2 | 57 | 49% | 67 |
| bil | Zadanie Bilard | pa 2005 final | 3 | 66% | 96 |
| bio | Task Computational Biology | pa 2011 final | 32 | 59% | 71 |
| biu | Task Travel Agency | pa 2006 r5 | 12 | 41% | 45 |
| blo | Zadanie Blokada | pa 2002-2 r4 | 16 | 43% | 61 |
| boh | Zadanie Bohater [B] | pa 2014 r2 b | 130 | 53% | 65 |
| bud | Zadanie Budowa | pa 2014 final | 9 | 77% | 78 |
| bug | Task Bug [A] | pa 2008 r2 a | 98 | 83% | 87 |
| chm | Task Clouds [A] | pa 2007 r5 | 5 | 20% | 40 |
| cia | Zadanie Ciągi [A] | pa 2014 r5 a | 5 | 20% | 20 |
| deb | Task Type Two de Bruijn Sequences | pa 2009 final | 11 | 81% | 82 |