Just ordered my copy! Happy Birthday, Snezana!

Need B&W graphics for my polyhedra book so it's not so expensive on Amazon. Brightly colored polyhedra grayscaled look dark, so I've decided to make my own uniform polyhedra, like this small rhombidodecahedron. Using data from this great site: dmccooey.com/polyhedra/.

New hand-built ceramic sculpture – turn your sound on to hear a description.

今この形と戦ってる。 なかなか解明できない…

Yellow circles represent overlaps of three rotated square lattices based on the relationships 2^2 + 29^2 = 13^2 + 26^2 = 19^2 + 22^2.

New post about creating polyhedra graphics on cre8math.com! This begins a thread for all polyhedra enthusiasts who want to learn how to generate 3D polyhedra graphics on their own.

See the mathematical art display from Ellen Eischen's Math and the Creative Process course at the University of Oregon! mpembed.com/show/?m=FGvT8E…

Another grayscale graphic for the polyhedra book. There are 75 uniform polyhedra to create plus their duals. One polyhedron at a time....

Some of these dual polyhedra are striking in their simplicity. This is the great disdyakis dodecahedron, dual of the great truncated cuboctahedron.

Exploring Koch-like curves using p-adic evaluations again! I forgot how subtle these images can appear despite the simple algorithm used to create them.

Here's another one....

Volume 2 of The Puzzle Cabaret is now available at amazon.com! What a great way to use up those amazon gift cards.... amazon.com/dp/1735973610?…

My puzzle book, The Puzzle Cabaret, is featured in today's puzzle page in the Guardian. Enjoy! theguardian.com/science/2022/f…

Choose one letter from each pentagon so that a common five-letter word is spelled out. Answer tomorrow. For more intriguing word puzzles, get The Puzzle Cabaret at Amazon! amzn.to/3Iv2ykC

Choose one letter from each pentagon so that a common five-letter word is spelled out. Answer tomorrow. For more intriguing word puzzles, get The Puzzle Cabaret at Amazon! amzn.to/3Iv2ykC

Written yesterday after David Cohen's wonderful VCoM talk (gathering4gardner.org/g4gs-virtual-c…) "Scrabblegram: I prioritize vowels (a, e, i, o, u). Juxtapose Q and U -- cheating! Noo! Forty-three E's! No f--king way! Email David end result." Dave's Scrabblegrams

If you like the attached puzzle from Volume 3 of The Puzzle Cabaret -- to appear this Fall -- (amazon.com/Puzzle-Cabaret…), check out Lowdown Letter Banks -- after you buy a book, of course.

The answer to yesterday's puzzle is "HORSE." What six-letter word can you find below, taking one letter from each square, in order?

The answer to yesterday's puzzle is TRAGIC. SEMISWEET is the only common word with the letters ISW occurring consecutively. Can you find a common word where the letters AKO appear consecutively? Answer tomorrow!

11yo is exploring shape rotation.