Math Games with Bad Drawings: Ben Orlin's greatest book (and worst illustrations) yet. | Continue reading
18 x 93 is… hey, look over there! | Continue reading
For those who love numbers, and those who love them. | Continue reading
A pencil-and-paper game for the snake-fearing (or snake-loving) mathematician. | Continue reading
Thirty favorites (not including the one I wrote). | Continue reading
A historian’s blistering attack. | Continue reading
How many clicks will this post get? | Continue reading
A thought experiment that’s half Sean Carroll, half Lewis Carroll. | Continue reading
So if “applied” means “useful,” doesn’t it follow that “pure” must mean… “useless”? | Continue reading
From my favorite recent astronomy book. | Continue reading
Radical? Maybe. | Continue reading
Ah, sweet canceltharsis. | Continue reading
The geometry puzzles that are lighting up Twitter. | Continue reading
Integral calculus = gallant curlicues. | Continue reading