| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| tro | Task Three-Coloring of Binary Trees | oi 6 e3 d0 | 167 | 95% | 97 |
| tro | Task Trinomial | oi 10 e2 d1 | 54 | 50% | 66 |
| tro | Zadanie Trójmiasto | ilocamp 2011 | 18 | 55% | 72 |
| tro | Task Triple-Arm Crane | oi 7 e2 d1 | 113 | 77% | 93 |
| trz | Task Earthquake | ontak 2010 | 7 | 71% | 75 |
| trz | Zadanie Trzy elementy | 1166 | 88% | 94 | |
| trz | Zadanie Trzy Wieże | 20 | 50% | 71 | |
| trz | Zadanie Trzy Wieże | oi 22 e2 d2 | 442 | 70% | 84 |
| tul | Task Tulips | pa 2011 trial | 339 | 90% | 92 |
| tur | Task The Tournament | oi 11 e2 d2 | 75 | 41% | 61 |
| tur | Zadanie Turniej | proserwy 2010 | 247 | 34% | 85 |
| tur | Zadanie Turniej | pa 2002-2 r3 | 7 | 71% | 74 |
| tyg | Zadanie Tygrysy | oig 5 e3 | 367 | 77% | 82 |
| 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 | |||
| ukl | Task Assembler Circuits | oi 5 e3 d0 | 13 | 61% | 75 |
| ukl | Task Microchips | pa 2007 final | 4 | 75% | 87 |
| ukr | Zadanie Ukryte liczby | oig 4 e1 | 479 | 70% | 86 |