Objective: collect most winning points after a series of 3 games - acting/moving by turn - Both players place 7 coloured pieces alternately on a board - which shows 5 squares (16 triangles) - and move them; player who forms a square scores 3 points (new game), 3 in a row 1 point (and may remove 1 opponent's piece from the board) until one player possesses 2 pieces only.