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 move my pretty useless blog to Hugo about 7 years ago, since I got frustrated at too many security…