Manage playgrounds on Mac
On the Playgrounds screen, you can view the playgrounds you’ve downloaded or created. You can also add, duplicate, rename, share, reset, or delete playgrounds.
Note: Playgrounds with 
next to their title haven’t been opened yet.
View playgrounds you’ve downloaded or created
In the Swift Playgrounds app 
on your Mac, go to the Playgrounds screen.
If you’re on the More Playgrounds screen or working in a playground, click
near the top left.
Open a playground
On the Playgrounds screen in the Swift Playgrounds app
on your Mac, double-click the playground.
Add or delete a playground
On the Playgrounds screen in the Swift Playgrounds app on your Mac, do any of the following:
Add a playground: Click a playground in the More Playgrounds section at the bottom.
You can also click See All near the bottom right, then click Get next to a playground on the More Playgrounds screen.
Delete a playground: Control-click the playground, then choose Delete Playground.
Duplicate or rename a playground
On the Playgrounds screen in the Swift Playgrounds app on your Mac, do any of the following:
Duplicate a playground: Control-click the playground, then choose Duplicate Playground.
Rename a playground: Control-click the playground, then choose Rename Playground.
Search for or view more playgrounds
On the Playgrounds screen in the Swift Playgrounds app on your Mac, do any of the following:
Search for a playground: Enter part or all of the playground name in the filter field at the top right.
Only playgrounds that match your search text appear.
View more playgrounds: Click See All near the bottom right.