Jiří Dušek
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Into The Alleyways | closed | 4 years, 2 months ago | 11700000 | 9905 | 4940 |
| Macro Magic | closed | 4 years ago | 11600000 | 27276 | 6790 |
| Urban Portraits | closed | 3 years, 8 months ago | 12800000 | 12525 | 6148 |
| No Rules | closed | 3 years, 5 months ago | 11700000 | 31420 | 7873 |
| Photographing Photographers | closed | 3 years, 2 months ago | 10600000 | 9376 | 4664 |
| No People In Sight | closed | 3 years, 1 month ago | 10500000 | 26330 | 6626 |
| Little Creatures | closed | 2 years, 11 months ago | 9800000 | 23840 | 6036 |
| Let's See Rivers | closed | 2 years, 9 months ago | 12000000 | 25158 | 6324 |
| Photographer's Choice | closed | 2 years, 7 months ago | 267000 | 1748 | 1678 |
| Obstructing the View | closed | 2 years, 5 months ago | 10200000 | 9596 | 4765 |
| Marvelous Inventions | closed | 2 years, 2 months ago | 9900000 | 21712 | 5406 |
| The Colors of Nature | closed | 2 years, 1 month ago | 8800000 | 20748 | 5278 |
| Favorite Animal | closed | 1 year, 11 months ago | 12400000 | 25342 | 6298 |
| Stunning Smiles | closed | 1 year, 8 months ago | 7700000 | 7384 | 3668 |
| No Rules | closed | 1 year, 7 months ago | 8300000 | 18007 | 4519 |
| My Deepest Fear | closed | 1 year ago | 9230690 | 6549 | 3206 |
| The Greatest | closed | 10 months, 3 weeks ago | 7883221 | 13426 | 3345 |
| Most Memorable | closed | 8 months, 4 weeks ago | 6782963 | 12432 | 3157 |
| Joyous Laughter | closed | 6 months, 2 weeks ago | 6437925 | 4698 | 2300 |
| Your Favorite Color | closed | 4 months, 2 weeks ago | 8725437 | 6781 | 3263 |