Where the save files are saved.

In the editor you use for save them, you should have a menu of last opened file.You've got a chance that when open them and 'save as' new filename, that you're taken in the folder where you've previously saved them ^^ Else, you must to research in all your common folders, then anywher on your disks :(

To avoid having this problem, I recommend saving them to your desktop that way you never lose them :)

Where is it on the phone?

Marius, I'm not sure what you are asking. Can you please explain?

i get my answer from google... i was asking when we try the code in this app and the save it where it go... but now i know

Hey! I found it on the iPhone! You go to "code playground" and then you click at "most popular" at the bottom!

Where can I save my project file from SOLOLEARN ?

Goto> code and select my code bits you can open saved files from their