David Sarnow
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Prominent Architecture | closed | 3 years, 10 months ago | 12300000 | 27775 | 6899 |
| Eyeglasses | closed | 3 years, 8 months ago | 13600000 | 12204 | 5994 |
| Unique Gradients | closed | 3 years, 6 months ago | 16300000 | 22448 | 7480 |
| Urban or Rural | closed | 3 years, 4 months ago | 11600000 | 29443 | 7356 |
| Monkeys | closed | 3 years, 1 month ago | 6000000 | 3556 | 3508 |
| Beyond Repair | closed | 2 years, 11 months ago | 9600000 | 20897 | 5275 |
| Little Things | closed | 2 years, 9 months ago | 13100000 | 28865 | 7196 |
| Let’s Go Fishing | closed | 2 years, 7 months ago | 9100000 | 8302 | 4143 |
| Exploring Alleyways | closed | 2 years, 6 months ago | 8700000 | 8064 | 3994 |
| Ducks, Geese or Swans | closed | 2 years, 4 months ago | 9800000 | 21256 | 5364 |
| Show Us Models | closed | 2 years, 2 months ago | 9000000 | 7761 | 3817 |
| Touristic Destinations | closed | 2 years, 1 month ago | 9300000 | 20568 | 5145 |
| Built By The Water | closed | 1 year, 11 months ago | 14400000 | 11904 | 5828 |
| Let's Match Colors | closed | 1 year, 9 months ago | 7300000 | 15151 | 3797 |
| Photographer of the Week | closed | 1 year, 7 months ago | 14500000 | 16486 | 4221 |
| All Alone | closed | 1 year, 5 months ago | 6600000 | 14715 | 3669 |
| Nature & People | closed | 1 year ago | 9444021 | 13964 | 3448 |
| Things & People | closed | 10 months, 3 weeks ago | 11538629 | 11534 | 3779 |
| Finding Curves In Architecture | closed | 9 months ago | 11333192 | 10845 | 3562 |
| Arches in Architecture | closed | 7 months ago | 7936021 | 7335 | 3566 |
| Brick, Mortar And Stone | closed | 5 months, 1 week ago | 6793457 | 10783 | 2670 |
| Belongs On A Wall | closed | 3 months, 1 week ago | 151076 | 746 | 736 |