Roman Krejcik.com
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Staged Scenes | closed | 6 years ago | 10400000 | 23883 | 6040 |
| Advertising Shots | closed | 5 years, 6 months ago | 12400000 | 29264 | 7478 |
| Our Planet Earth | closed | 1 year, 1 month ago | 8348999 | 15597 | 3845 |
| Side Portraits | closed | 1 month ago | 6866328 | 5320 | 2527 |