Seems a copy of Only Connects 'Wall'.
Connections Puzzle #661 🟨🟨🟨🟨 🟩🟩🟩🟩 🟦🟦🟦🟦 🟪🟪🟪🟪
Connections Puzzle #661 🟩🟩🟩🟩 🟨🟨🟨🟨 🟦🟪🟦🟦 🟦🟦🟦🟦 🟪🟪🟪🟪
Connections Puzzle #662 🟨🟨🟨🟨 🟩🟩🟩🟦 🟩🟩🟩🟩 🟦🟪🟦🟦 🟦🟪🟦🟪 🟪🟦🟦🟦
Connections Puzzle #662 🟨🟨🟨🟨 🟩🟩🟩🟩 🟪🟪🟪🟦 🟪🟪🟪🟪 🟦🟦🟦🟦
Connections Puzzle #663 🟨🟨🟨🟨 🟦🟦🟦🟦 🟪🟪🟪🟪 🟩🟩🟩🟩
Connections Puzzle #663 🟩🟩🟩🟩 🟦🟦🟪🟦 🟦🟦🟦🟪 🟦🟦🟪🟦 🟦🟦🟦🟦 🟨🟨🟨🟨 🟪🟪🟪🟪
A rare occurrence
Connections Puzzle #663 🟦🟦🟦🟦 🟩🟩🟩🟩 🟨🟨🟨🟨 🟪🟪🟪🟪
Connections
Puzzle #663
🟩🟩🟩🟩
🟨🟨🟨🟨
🟦🟦🟦🟦
🟪🟪🟪🟪
Connections Puzzle #664 🟨🟨🟨🟨 🟩🟩🟩🟩 🟦🟦🟦🟦 🟪🟪🟪🟪
Connections Puzzle #664 🟨🟨🟨🟨 🟩🟦🟩🟩 🟩🟩🟩🟩 🟪🟪🟪🟪 🟦🟦🟦🟦
Connections Puzzle #665 🟩🟩🟦🟩 🟩🟩🟩🟦 🟩🟦🟩🟦 🟩🟩🟩🟩 🟨🟨🟨🟨 🟦🟦🟦🟦 🟪🟪🟪🟪
Connections Puzzle #665 🟩🟨🟪🟩 🟦🟦🟦🟦 🟨🟨🟨🟨 🟪🟪🟪🟪 🟩🟩🟩🟩
Connections Puzzle #665 🟦🟦🟦🟦 🟩🟩🟩🟩 🟪🟪🟪🟪 🟨🟨🟨🟨
Connections Puzzle #665 🟦🟦🟦🟦 🟪🟪🟪🟪 🟩🟩🟩🟩 🟨🟨🟨🟨
Connections Puzzle #666 🟦🟦🟦🟦 🟨🟨🟨🟨 🟪🟪🟪🟪 🟩🟩🟩🟩
Puzzle #667
🟪🟪🟩🟪
Connections Puzzle #667 🟨🟨🟨🟨 🟩🟪🟩🟩 🟩🟩🟩🟩 🟦🟦🟦🟦 🟪🟪🟪🟪
Connections Puzzle #667 🟪🟨🟩🟪 🟨🟨🟨🟨 🟩🟩🟩🟩 🟪🟪🟪🟪 🟦🟦🟦🟦
Connections Puzzle #668 🟨🟪🟦🟪 🟨🟨🟨🟨 🟪🟪🟪🟪 🟩🟩🟦🟩 🟩🟩🟦🟩 🟩🟩🟩🟩 🟦🟦🟦🟦
Connections Puzzle #668 🟨🟨🟨🟨 🟩🟩🟩🟩 🟪🟪🟦🟪 🟪🟪🟦🟪 🟪🟪🟪🟪 🟦🟦🟦🟦
Connections Puzzle #669 🟩🟩🟩🟩 🟨🟨🟨🟨 🟦🟦🟦🟦 🟪🟪🟪🟪
Connections Puzzle #669 🟨🟨🟨🟨 🟩🟩🟩🟩 🟦🟦🟦🟦 🟪🟪🟪🟪
Connections Puzzle #670 🟦🟦🟦🟦 🟩🟩🟩🟩 🟨🟨🟨🟨 🟪🟪🟪🟪
Connections Puzzle #670 🟦🟦🟦🟦 🟨🟨🟨🟨 🟩🟩🟩🟩 🟪🟪🟪🟪
Connections Puzzle #670 🟦🟦🟦🟦 🟪🟨🟩🟩 🟨🟨🟨🟨 🟪🟪🟪🟪 🟩🟩🟩🟩
Puzzle #670
Connections Puzzle #671 🟩🟩🟩🟩 🟨🟨🟨🟦 🟨🟨🟨🟨 🟪🟦🟪🟦 🟪🟦🟪🟦 🟦🟦🟦🟦 🟪🟪🟪🟪
Puzzle #671
🟪🟦🟩🟦
🟦🟦🟩🟦
🟩🟦🟩🟦
🟩🟦🟦🟩
Got the one line, was nowhere near any of the others!!
Connections Puzzle #672 🟦🟦🟦🟦 🟨🟨🟨🟨 🟪🟪🟪🟪 🟩🟩🟩🟩