Fox 9

This was an old one. I think a solution was found but then lost. Yeah, it sounds stupid :)
Here, we received a claim that a solution was found again. It should not be terribly hard. Enjoy...

http://www.8foxes.com/

Fox 311 - Solution

This good geometric solution to Fox 311 is by Newzad.

http://www.8foxes.com/

Fox 311

A natural extension of Fox 3.

The claim may inspire purely-geometric solutions, but looks hard.

http://www.8foxes.com/

Fox 3

We formatted this old one upon César's solution:

http://www.8foxes.com/

Fox 290

Fox 228

http://www.8foxes.com/

Fox 219

Fox 218

Fox 200

A little more involved than its parents. But it still has a story to tell. Options are updated!

The answer STILL has not been confirmed yet.

http://www.8foxes.com/

Fox 195

http://www.8foxes.com/

Fox 192

http://www.8foxes.com/

Fox 191

http://www.8foxes.com/

Fox 190

http://www.8foxes.com/

Fox 189

Fox 7