Convenient travel sized book. A fast and simple way to organize your Tic-Tac-Toe games. This Tic-Tac-Toe book has over 3,200 blank games to play. Games are arranged in rows of five, making "Best out of 5" tournaments easy to play. One book can provide hours of fun competition. Tic-Tac-Toe is a classic strategy game suitable for young children to adults. It's easy to learn and fun to play.