| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| szy | Zadanie Szyfr | pa 2002-2 r1 | 208 | 68% | 81 |
| sto | Zadanie Stół [B] | pa 2012 r1 b | 442 | 68% | 81 |
| b | Zadanie LinkNet | pa 2002 r1 | 25 | 68% | 75 |
| rak | Task Crayfish | pa 2006 r4 | 29 | 68% | 73 |
| fir | Task Firm [B] | pa 2010 r6 b | 37 | 67% | 89 |
| aut | Task Automorphisms [B] | pa 2011 r6 b | 12 | 66% | 67 |
| han | Zadanie Dwubarwne wieże Hanoi | pa 2001 r4 | 30 | 66% | 74 |
| skr | Skrzyżowania [B] | pa b r4 2021 | 3 | 66% | 66 |
| egz | Task Exam | pa 2011 final | 3 | 66% | 86 |
| sum | Sumy [C] | pa r3 c 2021 | 21 | 66% | 79 |
| opi | Opieka [A] | pa 2025 r3 | 3 | 66% | 66 |
| plo | Płótno [B] | pa r4 b 2022 | 3 | 66% | 83 |
| muz | Zadanie Muzeum [A] | pa 2014 r5 a | 9 | 66% | 66 |
| kro | Zadanie Królestwo | pa 2014 final | 9 | 66% | 76 |
| bil | Zadanie Bilard | pa 2005 final | 3 | 66% | 96 |
| aut | Autostrada 2 [A] | pa a r5 2024 | 3 | 66% | 66 |
| kol | Kolorowy las [A] | pa a r4 2024 | 3 | 66% | 73 |
| sni | Task Blizzard | pa 2013 final | 6 | 66% | 68 |
| aut | Zadanie Autostrady | pa 2006 final | 3 | 66% | 66 |
| fib | Fibonacci [A] | pa 2015 a r2 | 3 | 66% | 96 |