Thursday, March 17, 2016

Fox 357

Long time no see!!!
HELLO WORLD!!!
Hope everybody is doing alright.
Yeah, sure love each other, especially those who really need to be loved!

Let me now take another long break :)

Saturday, May 11, 2013

Fox 356

Tony García has sent this one.  The relationship may be simplified.  At least, a more concise expression may be found - with your help.

The question is still open:
Can r be written as function of a only?

Sunday, January 27, 2013

Fox 355

Roland Sampy submited this one.  Let's confirm his answer.
Happy new year to all, by the way!

Wednesday, November 28, 2012

Fox 354


Roland Sampy has submitted this problem.
It looks right, but not confirmed yet.

Monday, November 5, 2012

Fox 353


Tony García‏ from Dominican Republic submitted this one.  It looks like it requires brute force.  Better than being idle I guess!  So enjoy...



The answer is not confirmed yet.

Friday, April 13, 2012

Fox 352

We will add comments later...
There are many lazy observations that could help.

Saturday, April 7, 2012

Fox 351

Let's start with this simple one for high-schoolers :)
Pure-geometric solution will be appreciated.
We'll build upon this later.

Friday, March 23, 2012

Fox 350

Based on the evidence presented by Bleaug, this is updated as follows:

Monday, March 12, 2012

Fox 349

This is just one step forward to the general case. Should not be very hard unless the claim is wrong :)
Yes, a geometric solution will be appreciated...

Friday, March 9, 2012

Fox 348

We'll return back to Sampy's question later. But, for a change let's see a simple one - or at least it looks simple. We're looking for the shortest proof of the claim below. May be purely-geometric one? Or is the claim wrong? Let us know...

Tuesday, February 21, 2012

Fox 347

Below is the general case submitted by Roland Sampy.
There seems to be at least 2 expressions for r.
We had a solution, but it looked a little clumsy. Moreover, we lost it :)
So, do help us to recover... Oh yes, do enjoy as well...



Thursday, January 12, 2012

Fox 346

Wooow... This has been quite long time, huh? Life makes people busy (although that is not the exact excuse.)

Is everybody alive? What have been up to? Bleaug? Newzad? Polar Fox ?? ...

The following fox is a simplified version submitted by Roland Sampy. We should be able to ask a general version later. You mean next year??? Who knows hopefully earlier. Here you are...
Oh, by the way the answer was not confirmed yet. So, the claim could be wrong.

A happy new year to everybody.

Tuesday, July 19, 2011

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/

Thursday, July 14, 2011

Fox 345

A 2-circle covering problem would have been easier. But Let's start with this one.




Sunday, June 26, 2011

Fox 344

The answer is not confirmed.http://www.8foxes.com/

Two flow together
one rises one falls
one after another
one shines one glooms

Wednesday, June 22, 2011

Fox 343

x, y, and z are perpendicular to the chord.




What makes a man a man
is not the fire
nor the bullets,

but pure,
simple,
childish forgiveness.

-- Dervish Fox

Tuesday, June 14, 2011

Fox 342

Ahmet Arduç submitted this one. Geometric solutions will be appreciated.

http://www.8foxes.com/

Saturday, June 4, 2011