Silvia Dan
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| 3 States of Water | closed | 1 year, 4 months ago | 8127021 | 5760 | 2819 |
| Man and Environment | closed | 1 year, 1 month ago | 7018776 | 12534 | 3072 |
| Calming Fields & Meadows | closed | 10 months ago | 7441949 | 11211 | 2759 |
| Let's Farm! | closed | 3 weeks, 1 day ago | 6744691 | 9190 | 2267 |