Played on a board of 8 x 7 squares. The 2 players have 12 cylinders with the top closed (3 small of 4 value, 3 medium of 3 value, 3 big of 2 value, and the 3 biggest of 1 value). They can be put one on another like Russian dolls. At the beginning of the game, the 12 cylinders are on the line before their owner (6 under the 6 others). The object of the game is to bring 12 value points on the line before the opponent. (boardgamegeek.com)