Filed under: iPhoneWe've been spotlighting a lot of quick and easy action games in our Daily App feature lately, so here's something a little more cerebral. Quaso is a new kind of Crossword-style puzzle game, except that instead of guessing words, you're trying to figure out numbers in math equations. The game was created by an English mathematics teacher named John Enock, and has been brought to the iPhone by a developer as John Enock's Quaso, now available on the App Store for free.
Here's how it works.