Connections
Puzzle #571
🟩🟨🟦🟪
🟦🟦🟪🟦
🟦🟦🟦🟦
🟩🟩🟩🟩
🟨🟪🟨🟪
🟪🟪🟪🟪
🟨🟨🟨🟨

Do you ever notice that sometimes the puzzles have a fifth pseudo-category, which almost serves like a theme of the puzzle, but in truth each entry is actually part of the other categories? I had that in my first row. What is your strategy to avoid getting this?

Don't give up, Skeleton!