
Welcome to the 131st edition of the Carnival of Mathematics, a monthly blogging carnival which scoots its way round the internet, rounding up maths-related blog posts from the month of January.

Welcome to the 131st edition of the Carnival of Mathematics, a monthly blogging carnival which scoots its way round the internet, rounding up maths-related blog posts from the month of January.
After almost three months, Ed Pegg has finally added some new material to MathPuzzle.com. He says he’s been working his way through the top 1000 films. It’s a fairly thin update, but maybe he’ll get back in the swing of things.