After getting yellow, I couldn't see any more sets of four, and eventually started making random guesses, to get it over with. I was amazed when my first guess was the blue set, and after that it was easier, though I thought the green connection was something else entirely.
Connections
Puzzle #372
🟨🟨🟨🟨
🟩🟩🟦🟩
🟦🟪🟦🟦
🟪🟩🟦🟩
🟦🟦🟦🟦
🟩🟩🟩🟩
🟪🟪🟪🟪