Tic Tac Toe Stone Age Cool Math is a fun and educational game that combines the classic tic tac toe with some cool math puzzles. The game is set in the stone age, where you have to help a caveman and his pet dinosaur win against their rival tribe. You can play in two modes: classic and math. In classic mode, you have to make a line of three stones of your color before your opponent does. In math mode, you have to solve math problems to place your stones on the board. The game has three levels of difficulty: easy, medium and hard. You can also choose to play against the computer or a friend. Tic Tac Toe Stone Age Cool Math is a great way to practice your logic, strategy and math skills while having fun in the prehistoric era.