The music was upbeat and the characters on the map were adorable, I enjoyed solving the puzzles! I got stuck on the one with three blocking guys, but the levels up until that were charming and fun. Good job!
It was this guy! I'm sure I would've gotten it eventually, but it's frustrating to continue wrangling the little guys after a certain point, especially when I had to keep restarting after getting caught in the grey path.