Jüri Vissak
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| Market Places | closed | 3 years, 11 months ago | 9500000 | 4861 | 4790 |
| Love and Marriage | closed | 3 years, 3 months ago | 6300000 | 3948 | 3920 |
| Seeing Faces in Things | closed | 2 years, 11 months ago | 5300000 | 3047 | 3000 |
| Motion Blur in Action | closed | 2 years, 7 months ago | 5300000 | 3080 | 3042 |
| Animals Having Fun | closed | 2 years, 4 months ago | 7700000 | 7176 | 3581 |
| Scary Animals | closed | 2 years, 1 month ago | 10600000 | 14421 | 4804 |
| Natural Beauty | closed | 1 year, 11 months ago | 12500000 | 25884 | 6441 |
| Brilliant Inventions | closed | 1 year, 1 month ago | 8936051 | 13056 | 3219 |
| Begins with ‘F’ | closed | 10 months, 2 weeks ago | 10555164 | 18134 | 4457 |
| Tenderness | closed | 6 months ago | 6872594 | 6116 | 2978 |