Try it out on: https://kungen.vercel.app/ or install it on your computer or phone.
This game has been developed entirely in Github Codespace. Try it out yourself:
Yes, click on the number to select a game. It will generate the same board as Microsoft FreeCell would.
Click the little install icon in the address bar.
For sure, it's released under the MIT license so fork away and please send pull requests if you wish.
It's the Swedish name for FreeCell and it also means "the king".