Marcin Klefas
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Rolling Stones | closed | 2 years, 10 months ago | 8500000 | 18618 | 4725 |
| Ocean Waves | closed | 2 years, 6 months ago | 9500000 | 9617 | 4799 |
| Bees & Wasps | closed | 1 year, 11 months ago | 13400000 | 14200 | 4744 |
| Air Travel | closed | 1 year, 7 months ago | 6800000 | 6623 | 3300 |
| Sprawling Mountains | closed | 5 months, 1 week ago | 5424207 | 9332 | 2326 |