The “Evil Genius Socks” are knit toe-up using Magic Loop. They can be knit with any yarn, any gauge, to fit any size.
(More concise instructions for a typical sock in typical sock yarn are also available.

The pattern began as a mash-up of patterns by Gibson and Creel, and further developed as I sought a way to simplify (yes, simplify) the socks designed by Cat Bordhi.

Free, but if you like it and want to thank me with a cup of coffee, an Evil Sock Genius could always use the caffeine.