Fleb: The Great Lettuce Heist! (online, solo boardgame)

This is a simple, but ornery, solo web-game, played in browser that will conveniently save your progress.

https://www.lexaloffle.com/bbs/?pid=74339

For sure it's tedious at times, but also fun to outwit one's enemies. Up until the last boss-level, which involves figuring out how to defeat that impossible boss, because that's (@&#)@(#&$@#...