Smarter tic-tac-toe is a tic-tac-toe with a different concept. It is a. Combination of nine tic-tac-toe puzzles merged to form a very interesting Single Challenging Game. The nine individual tic-tac-toe are formed into a grid, as shown in the help pages. Since, its a combination, you play intelligently, and try to solve strategically, the individual grid of tic-tac-toe.