If you’re under the impression that something as simple as sorting numbers is dull, think again. This visualization lets you see and hear fifteen different algorithms sift their way through a jumbled ...

Sorting. It’s a classic problem that’s been studied for decades, and it’s a great first step towards “thinking algorithmically.” Over the years, a handful of sorting algorithms have emerged, each ...

This revision adds drawing features to Numbers, but mostly focuses on making the app a full-fledged alternative and handoff to Numbers for Mac. Numbers 4 for iOS adds only two real flagship changes, ...