Interlaced Hexagon, M.C. Escher

'Endless Loop'. Max Bill. 1953-1956.

Gego: Measuring Infinity

New MOMA exhibit. Via Joanne Growney.

Via Ann Bingham.

Excelente, mas explicação é o melhor!

the letters of the Greek Alphabet, ranked according to a someone who uses them for math but doesn’t know Greek

myalltimenews.blogspot.com

What Fraction Is Shaded? Challenge From The UK

What Fraction Is Shaded? Challenge From The UK This is a really fun geometry problem. It comes from the UKMT, a test which is part of f

Um probleminha divertido de geometria plana.

Toyota Matrix (matrix)

More on the Spectre

Images from this great Yoshiaki Araki thread. (If you're interested in tessellations and are twitterpated, he's a must follow.)

He links the Nature article (good and a free read).

Best one, so far:

Robert Farthauer suggests:

And, of course, the actual article, by David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman-Strauss.

Kaplan gives this illustration of the tile:

He has a one page stop for info about the tiling.

Bonus: via New-Cleckit Dominie

A matemática é tão romântica!!!

whoa this guy knows how to party