Krzysztof Kozłowski
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Interesting Gradients | closed | 5 years ago | 16399999 | 11601 | 11527 |
| Beautiful Meadows & Fields | closed | 4 years, 10 months ago | 18500000 | 39223 | 9895 |
| Shot In Gradient | closed | 4 years, 7 months ago | 12500000 | 15287 | 7666 |
| Flowers In B&W | closed | 4 years, 3 months ago | 18300000 | 18744 | 6341 |
| By Land Or Sea | closed | 2 years, 6 months ago | 10100000 | 24308 | 6117 |
| Two Of A Kind | closed | 7 months ago | 8463064 | 14154 | 3470 |