| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| tor | Zadanie Tort | oig 5 e2 | 332 | 56% | 62 |
| tou | Task Tour de Byteotia | oi 19 e2 d0 | 134 | 75% | 80 |
| tra | Task Tram | pa 2009 final | 5 | 60% | 64 |
| tra | Zadanie Tramwaje | ontak 2011 | 11 | 45% | 50 |
| tra | Zadanie Tramwaje | ontak 2012 | 2 | 50% | 50 |
| tra | Zadanie Transformacje | pa 2012 final | 17 | 41% | 77 |
| tra | Zadanie Trawnik | 929 | 89% | 91 | |
| e | Zadanie Trikontenerowiec | pa 2002 r2 | 297 | 64% | 87 |
| tro | Zadanie Trójkąt | 5124 | 91% | 94 | |
| tlk | Zadanie Trójkąt lub kwadrat | 1276 | 96% | 96 | |
| tro | Task Triangles | oi 2 e2 d1 | 400 | 67% | 82 |
| tro | Zadanie Trójkąty | ontak 2009 | 29 | 44% | 64 |
| tro | Task Triangles | oi 15 e3 d1 | 46 | 56% | 68 |
| tro | Task Monochromatic Triangles | oi 4 e3 d1 | 673 | 86% | 94 |
| tro | Task Three-Coloring of Binary Trees | oi 6 e3 d0 | 163 | 95% | 97 |
| tro | Task Trinomial | oi 10 e2 d1 | 48 | 50% | 66 |
| tro | Zadanie Trójmiasto | ilocamp 2011 | 16 | 50% | 68 |
| tro | Task Triple-Arm Crane | oi 7 e2 d1 | 103 | 77% | 93 |
| trz | Task Earthquake | ontak 2010 | 6 | 66% | 71 |
| trz | Zadanie Trzy elementy | 1120 | 86% | 93 |