Connections
Puzzle #484
🟪🟪🟪🟪
🟦🟦🟦🟦
🟩🟩🟩🟩
🟨🟨🟨🟨
Apparently according to the bot this is a reverse rainbow, but looking at the bot's figures, this is because.they got the estimate of how hard the categories were wrong. Once I saw 2 in the purple category it was easy to get that even though I'm not keen on it for 'purity' reasons.