Blue Opal Four in a Row GameBattle to line up 4 in a row, either horizontally, vertically or diagonally! This fun and educational Blue Opal 4 in a Row Game includes a double sided play grid and colourful playing pieces. The goal is simple be the first player to connect 4 of your coloured pieces in a row to win. This game is designed for 2 players and is perfect for developing reasoning and strategy skills while having fun. Educational Benefits: Encourages logical thinking and