Marketplace
OXXO [Free] An ever evolving puzzle game (offer expired). https://apps.apple.com/app/oxxo/id1454368167
Art of Gravity [Free] A voxel/physics based puzzle game. https://apps.apple.com/app/art-of-gravity/id1229489918
As seen here: https://www.reddit.com/r/iosgaming/comments/rutyqa/zenge_on_… though the first game listed for some reason isn't free for me.
Both fun little time fillers