Monospace, drawn by Andrés Briganti, Mateo Zaragoza, Guillermo Rauch, Evil Rabbit, José Rago, Facundo Santana. One of the 180 faces the daily game can ask you for.
Both figures are measured from the font file, not quoted from a foundry. Width is the average advance of the lowercase alphabet against the em; x-height is the height of the x against the cap height.