Connections
Puzzle #998
🟦🟦🟦🟦
🟩🟩🟩🟩
🟨🟨🟨🟨
🟪🟪🟪🟪
No hints or Googling and I worked out the connection for purple before hitting reveal, but was convinced I was going to be wrong because I didn't see how the 4th word could fit into that category...
No way was this only a 2 out of 5 difficulty today @thinky - they must have made a typo! 😀