Pre-2019 EpisodeProject
The Slider App Slider_v1.zip
UIPickerView Delegation Multiply.zip
Keyboards Continued Keyboards.zip
App Icons and Badges Badge.zip
Universal iOS Apps Universal.zip
Custom Views Continued Graph.zip
Auto Layout Slider_v2.zip
At the Beach Beach.zip
Basic Data Persistence Slider_v3.zip
Coding a Singleton Singleton.zip
File System Intro Directories.zip
File System Cont Slider_v4.zip
Objective-C Properties GetAndSet.zip
Alerts and Action Sheets Alerts.zip
Screens and Bars screensAndBars.pdf
A Toolbar ToolBar.zip
Intro to Table Views BasicTable.zip
UITableView Continued BasicTable_v2.zip
UITableView Continued BasicTable_v2.zip
UITableViewCell BasicTable_v3.zip
Custom Table Cells Grayscale.zip
More UINavigationController Grayscale_v2.zip
Tab Based Apps TabbedApp.zip
Intro to App Settings AppSet.zip
Target / Action TargetAction.zip
Gesture Reconizers Gestures.zip
Gesture Reconizers Cont. Gestures_v2.zip

Download and double-click on the .zip file.  Open the resulting project folder and double-click the .xcodeproj file.  This will open a Xcode Workspace window.

Post-2019 Episodes

Recursion perm.playground.zip

Generics generics.playground.zip

Recursive Triangles triangles.p;ayground.zip

Xcode Playgrounds Swift.playground.zip