The hidden depth of mobile puzzle game 'Where Cards Fall'
 

We're sitting in a circle on the floor of a decadent San Francisco hotel lobby, crowds of people milling around the couches and stairways. The young men of Snowman, the studio behind Alto's Adventure, watch as Sam Rosenthal sets up a small iPad, prep...

https://www.engadget.com/2017/03/21/...e-puzzle-game/