One designer’s ongoing quest to make the perfect mobile Solitaire

Thanks to the ubiquitous version that’s bundled with Windows, pretty much everyone has played a few rounds of digital Solitaire. But for Zach Gage, the most popular version of the game was lacking the variety and challenge found in the many real-world iterations of the card game. So two years ago he developed Sage Solitaire, an experience explicitly designed with a smartphone in mind, that fused Solitaire with Poker to add new elements of strategy. Now he’s taking a second shot at ma