Mix together the best qualities of games like Scrabble® Dominoes® and SetĂ® and youve got Qwirkle! The 108 attractive wood tiles come in 6 colors and 6 shapes and players work at creating rows and columns of matching shapes or colors. Helps to improve visual perception, strategy, visual processing and analysis, concentration and other critical thinking skills. The simple level of play even lets younger players take on their older siblings or parents. For 2 to 4 players.