Connections Puzzle #1101.
π¦π¨π¦πͺ
π©π©π©π©
π¦π¨π¨π¨
πͺπͺπ¦πͺ
πͺπͺπͺπͺ
π¨π¨π¨π¨
π¦π¦π¦π¦
Tough one, but mainly because I didn't fully get the group type. At least 1 in each group that I wouldn't have put there...
Got there in the end though!