Otrio

Otrio on Boardgamegeek

Boardgamegeek https://boardgamegeek.com/boardgame/188465/otrio

English - Played on a wooden board, there are three ways to win this abstract-strategy game: Get three circular pieces of your color in a row in either ascending or descending order; get the same sized pieces in a row; or get three concentric pieces in the same space.