The Mathemagician and Pied Puzzler, and others | MetaFilter
This metafilter post has a link to several interesting recreational and math puzzle books available as downloads. Very cool.
The Mathemagician and Pied Puzzler, and others | MetaFilter.
"There is much pleasure in useless knowledge." — Bertrand Russell
This metafilter post has a link to several interesting recreational and math puzzle books available as downloads. Very cool.
The Mathemagician and Pied Puzzler, and others | MetaFilter.
I recall burning three or four weeks of a sabbatical getting Saccade.com on the air with Wordpress. So much tweaking…