Engin Koşar
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Endless Circles | closed | 9 months, 3 weeks ago | 8854635 | 14317 | 3522 |
| A Mothers Love | closed | 7 months, 2 weeks ago | 4156970 | 2074 | 1945 |
| Saturated Sunset & Sunrise | closed | 5 months, 2 weeks ago | 8106178 | 14201 | 3492 |
| Sandy Spots | closed | 3 months, 1 week ago | 7087199 | 11880 | 2939 |