| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| tro | Zadanie Trójkąty | ontak 2009 | 30 | 43% | 62 |
| tro | Task Triangles | oi 2 e2 d1 | 414 | 67% | 82 |
| tro | Task Monochromatic Triangles | oi 4 e3 d1 | 689 | 86% | 94 |
| tro | Task Three-Coloring of Binary Trees | oi 6 e3 d0 | 166 | 95% | 97 |
| tro | Task Trinomial | oi 10 e2 d1 | 52 | 50% | 67 |
| tro | Zadanie Trójmiasto | ilocamp 2011 | 17 | 52% | 70 |
| tro | Task Triple-Arm Crane | oi 7 e2 d1 | 111 | 77% | 93 |
| trz | Task Earthquake | ontak 2010 | 7 | 71% | 75 |
| trz | Zadanie Trzy elementy | 1190 | 86% | 93 | |
| trz | Zadanie Trzy Wieże | 20 | 50% | 71 | |
| trz | Zadanie Trzy Wieże | oi 22 e2 d2 | 439 | 70% | 83 |
| tul | Task Tulips | pa 2011 trial | 339 | 90% | 92 |
| tur | Zadanie Turniej | proserwy 2010 | 242 | 34% | 84 |
| tur | Task The Tournament | oi 11 e2 d2 | 74 | 40% | 60 |
| tur | Zadanie Turniej | pa 2002-2 r3 | 7 | 71% | 74 |
| tyg | Zadanie Tygrysy | oig 5 e3 | 361 | 78% | 83 |
| uci | Task The Great Escape | oi 15 e2 d2 | 38 | 31% | 42 |
| ucz | Zadanie Uczta | ontak 2013 | 9 | 22% | 28 |
| ukl | Zadanie Układanie patyków | ontak 2013 | 19 | 73% | 82 |
| puz | Task Puzzle | 0 |