Otrio game

A game to train your brain while having fun. 
Alignment game based on the well-known principle of tic-tac-toe, but with 3 ways to win, which makes it much more strategic.    Ideal to play with the family: fun, colorful, rules that can be learned in just one minute.   The 3 ways to win: - Align 3 pieces of the same color and size - Align 3 pieces of the same color and increasing size - Align 3 pieces of the same color and concentric sizes Exercises 3D vision, memory and concentration. 
Duration of a game: approximately 10 minutes.   Contents: 1 plastic tray and 36 pieces divided into 4 colors.
 2 to 4 players.
 Closed box. From the age of 8.