TRI EN VICO Tri en vico in the language of Esperanto is a way to say “Three-in-a-row” otherwise known as the game Tic-Tac-Toe. The game of TRIENVICO uses the fundamentals of Tic-Tac-Toe adding color, spatial strategy and mystery. BUY & PLAY SQWAR™ The battle for each square! A two player battle game of wit strategy. Learn more