| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| kag | Task C-algae | oi 11 e3 d2 | 10 | 50% | 69 |
| rob | Zadanie Robot | ilocamp 2011 | 18 | 50% | 69 |
| sko | Skojarzenie | pa final 2016 | 6 | 50% | 74 |
| kor | Korale | oi 23 e1 | 95 | 50% | 67 |
| tra | Zadanie Tramwaje | ontak 2012 | 2 | 50% | 50 |
| trz | Zadanie Trzy Wieże | 20 | 50% | 71 | |
| pod | Zadanie Podział naszyjnika | 12 | 50% | 64 | |
| klu | Task Sport Clubs [A] | 4 | 50% | 53 | |
| rot | Task ROT13 | 2 | 50% | 50 | |
| tet | Task Tetris | 4 | 50% | 50 | |
| lic | Task Numerals of Przesmyks | 4 | 50% | 52 | |
| fun | Task Idempotent Functions | 2 | 50% | 51 | |
| ula | Task The Lost Fraction | 2 | 50% | 100 | |
| zol | Task Nuts | 2 | 50% | 50 | |
| slw | Task Words | 8 | 50% | 56 | |
| prs | Task Rectangles 2 | 4 | 50% | 55 | |
| mon | Task Coins [A] | 32 | 50% | 58 | |
| reg | Task Regions | ioi 2009 d2 | 12 | 50% | 92 |
| pal | Task Palindromic Equivalence | 2 | 50% | 87 | |
| sza | Task Chessboard | 8 | 50% | 63 |