Thursday, October 28, 2010

Fox 311

A natural extension of Fox 3.
The claim may inspire purely-geometric solutions, but looks hard.

Wednesday, October 27, 2010

Fox 309 - Solutions

Two solutions to Fox 309...

Bleaug:


Bob Ryden:

Sunday, October 24, 2010

Fox 3

We formatted this old one upon César's solution:

Thursday, October 14, 2010

Fox 308 - Solution

Bleaug says "a logical follow-up indeed", and solves:

Sunday, October 3, 2010