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Overview
Red Blob Games. Hi! I make interactive visual explanations of math and algorithms, using motivating examples from computer games and other projects I've worked on.
News
Differential heuristics
In 2005 Google showed off Google Maps, which lets you drag the map around instead of reloading the page like MapQuest and others used. That's the feature that got everyone's attention. But what got my attention was a feature they added in 2007 where you c
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Responsive design calculator
A few weeks ago I got distracted when I discovered - to my horror - that occasionally the font size on my site was 1.24924375rem instead of the desired 1.25rem. Of course nobody would notice this. But I was annoyed with myself and wanted to figure out why
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Academic citations
Although my site isn't designed to fit into the academic world, occasionally an academic paper will cite one of my pages. Everyone uses a different format. That got me wondering if there are is a proper way to cite a web article. The first place I checked
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Highlighting interactive code blocks
I have sample code on some of my pages. I try to use syntax highlighting when I can, but I don't use it everywhere. In particular, Hexagons guide and Terrain from Noise don't have syntax highlighting. Why? Sample code with no highlighting It's a lot of wo
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Optimizing page size
When I started my web site, we didn't have static site generators or WordPress or GitHub Pages or much else. People wrote HTML1 by hand. Over the years, I've built my own setup to manage my site. My current setup involves writing XHTML that gets transform
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