recreational math | Boing Boing

Stay Puft Marshmallow Man The Marshmallow Man from Ghostbusters could make 300 million s'mores Thom Dunn
recreational math My trip through the Starmaze: a world in the 9th dimension Jane Frauenfelder
recreational math The wonders of the isochronous curve Mark Frauenfelder
recreational math 42 was the last remaining number below 100 which could not be expressed as the sum of three cubes – until now Mark Frauenfelder
recreational math This trig problem kept me up too late last night Mark Frauenfelder
recreational math A mathematician explores the cat-and-mouse problem Mark Frauenfelder
recreational math Three interesting infinite series Mark Frauenfelder
recreational math Professor Stewart's Incredible Numbers is a delightful book of recreational math Mark Frauenfelder