Addicted to brainy challenges? Then fire up your competitive side with Otrio, the head-to-head strategy game! To win, get three pieces of your colour in a row based upon similar size; lined up in ascending or descending order; or within the same space as three concentric pieces. The rules are simple but the game is complex! Depending on the wit of your opponent, you may need to sharpen your strategic skills and exercise critical thinking! Straight out of the Brain Workshop, Otrio is a unique game that is engaging, challenging and beautifully built! The stunning game board is made of solid wood, giving players an elegant playing experience. Show off your smarts in a brainy showdown with Otrio! For 2 to 4 players. 8+ years.