polski
| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| a5k | Two triangles | brut Very easy | 570 | 92% | 93 |
| kwdrt0n | Kwadrat 0 | brut Very easy | 573 | 90% | 90 |
| kwdrt2n | Kwadrat 2 | brut Very easy | 370 | 90% | 90 |
| sil | Liczby silne | brut math bitmasks bin oig 15 e3 Medium | 287 | 71% | 81 |
| kaf | Task Tiles | impl brut math oi 10 e2 d2 Hard | 36 | 66% | 83 |
| pesel | Weryfikator PESEL | lancuchy_znakow brut Medium | 1 | 0% | 0 |