A few years back a book publisher approached us to ask us to write a book of games. We went back and forth over various ideas, and finally started toying with [...]
I just downloaded a new app that I think will be helpful reference! It’s called Exploring the Core. (At last check, it was $2.99.) It is, essentially, an [...]
I remember years ago reading about Sudoku. Already popular in Japan, the reviewer predicted that it would be featured in newspapers as regularly as crossword [...]
I got a call months ago from someone with what sounded like like a bizarre idea: he claimed he’d invented a special calculator to use as a pedagogical device [...]
I read pop math books. Quite a few, in fact. Also, sometimes publishers send me advance copies and ask for reviews. I generally read these too. What makes me a [...]
Early summer is a great time of year in Seattle and Eastern WA, where we’re splitting our time right now. We’ve been pouring energy into a few projects: [...]