Fede Pi
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Perfect Symmetry | closed | 2 years, 10 months ago | 10900000 | 25083 | 6219 |
| Exploring Lost Ruins | closed | 2 years, 7 months ago | 10700000 | 9467 | 4695 |
| My Other Camera | closed | 2 years, 3 months ago | 9500000 | 8925 | 4383 |
| Beautiful Alleys | closed | 2 years, 1 month ago | 9600000 | 8421 | 4149 |
| Eyes Closed | closed | 1 year, 11 months ago | 10300000 | 8406 | 4157 |
| Stunning Eyes | closed | 1 year, 1 month ago | 8199999 | 12625 | 3136 |
| Photo of the Week! | closed | 11 months, 1 week ago | 14345478 | 4025 | 3895 |
| Photo of the Week! | closed | 8 months, 1 week ago | 14375747 | 4258 | 4010 |