I thought a bit about the undo, but as you already mentioned I’m not sure how to make it fit into the design of the app. Also, after playing several puzzles I n

I thought a bit about the undo, but as you already mentioned I’m not sure how to make it fit into the design of the app. Also, after playing several puzzles I noticed that if I made a mistake I would just prefer resetting the board, because it would be difficult pin-pointing the exact wrong move. I’ll create an issue of GitHub anyway to keep track of it!