| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| jkl | Jklaur | 64 | 85% | 92 | |
| jig | Jabłka i gruszki | oig 13 e1 | 11 | 90% | 95 |
| jez | Task Ones And Zeros 2 | oi 2 e1 | 111 | 62% | 76 |
| jez | Task Ones And Zeros 2 | 91 | 56% | 73 | |
| jes | Jeszcze dziwniejsza Dijkstra | 46 | 82% | 84 | |
| jel | Zadanie Rączy jelonek | ontak 2011 | 11 | 54% | 54 |
| jed | Jednorożce | 1 | 0% | 60 | |
| jed | Zadanie Jednoręki bandyta [B] | pa 2013 r2 b | 87 | 73% | 79 |
| jed | Task Ones | oi 17 e3 d2 | 11 | 54% | 62 |
| jed | Task Ones | 5 | 60% | 82 | |
| jed | Task Ones And Zeros | 54 | 87% | 95 | |
| jed | Zadanie Jedynki | 47 | 65% | 74 | |
| jed | Task Ones And Zeros | oi 2 e1 | 325 | 85% | 92 |
| jbk | jbk | 14 | 100% | 100 | |
| jb | Job Application | 35 | 85% | 92 | |
| jaz | Jazda w kółko | main2 trening_prog | 90 | 92% | 98 |
| jas | Zadanie Jasio | pa 2005 r1 | 51 | 45% | 67 |
| jas | Task Cave | oi 11 e2 d1 | 88 | 38% | 64 |
| jas | Króliki Jasia | 2 | 50% | 50 | |
| jas | Zadanie Jasiek | pa 2003 r3 | 17 | 64% | 82 |