Take turns placing one of your Kittens onto the tree, in any open green space available. Graduate your Kittens into Cats by lining up three of your pieces in a row, column or diagonally. Then...
Win Nice: Line up 3 of your adult Cats in a row - or place all 8 adult Cats on the tree!
Or
Win Naughty: Capture 3 of your opponent's ornaments by knocking them off the tree - or by pouncing on them with an adult Cat!