Katarzyna Olszewska
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Two of a Kind | closed | 5 years, 11 months ago | 13500000 | 25932 | 6700 |
| The Doors | closed | 5 years, 8 months ago | 16399999 | 32739 | 8562 |
| Reds And Whites | closed | 4 years, 8 months ago | 11100000 | 9208 | 4631 |
| Textures & Patterns | closed | 4 years, 1 month ago | 10600000 | 25307 | 6293 |
| Gorgeous Turquoise | closed | 1 year, 5 months ago | 7230674 | 5447 | 2670 |
| Still Life vs Alive | closed | 1 year, 2 months ago | 8495495 | 13873 | 3420 |
| Minimal & Meaningful | closed | 9 months, 2 weeks ago | 7329169 | 12320 | 3036 |
| Nature’s Patterns | closed | 1 month ago | 6464242 | 9982 | 2448 |