This game might be described as a cross between Rook and BINGO. Each player has a Rook Plus game card, which is divided into 16 spaces (4x4 grid), each with a color and number that corresponds with a card in the Rook deck. As tricks are taken, players mark captured cards on their game card. Players win by filling four spaces in a row (horizontally, vertically, or diagonally. - BoardGameGeek