Srinivasa Ramanujan
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Butterfly Flutters | closed | 2 years, 11 months ago | 13200000 | 11709 | 5830 |
| Captured Closeups | closed | 2 years, 8 months ago | 10900000 | 25293 | 6322 |
| Wet Surfaces | closed | 2 years, 3 months ago | 15100000 | 17152 | 5723 |
| Photographic Stories | closed | 2 years, 1 month ago | 7800000 | 18526 | 4706 |
| Rural Living | closed | 11 months, 1 week ago | 9260909 | 15150 | 3731 |