This is an Online multiplayer Tictacktoe game where two player can play simultaneously. Whoever gets 6 points of score first wins the game. one player have to create a room and others have to join the room my inputing rooms ID number given by the player1(Who has created the room). The Project in coded in flutter language and javacsript and nodejs is used for backend/server. and mongoDB is used for Database to store the player’s details.