There’s a group over on Flickr called Mini Kaleids – Krazydad Style that collects images produced with one of my kaleidoscope toys (found on this very website). The pool is up to 700 images, so I thought now would be a good time to build a Coverpop mosaic of all that eye candy. Here it […]

On December 18th, 1987, the first version of the Perl programming language was released. You can learn more about it in this article over at Wired. A lot of the visitors to this website assume my tool of choice is Flash, because that is one of the most visible things here, but in truth, a […]

Here are some new puzzles I’m working on. These twelve Slitherlink puzzles use the aperiodic five-fold tiling discovered by Sir Roger Penrose. Not only are the puzzles pretty, but the tiling creates a variety of intersections, which makes the puzzles more interesting. Download ’em here… Thanks to Craig Kaplan for providing the dataset for the […]

I’ve been enjoying Slitherlink puzzles lately, and thinking about publishing some variations. Below is a Slitherlink puzzle on a Hexagonal grid I made recently. This tiling makes it more complex in some ways, and easier in others. More importantly, from my point of view, it’s round. Always a good thing in my book. Click the […]