Tic-tac-toe, noughts and crosses, or Xs and Os is a game for two players who take turns marking the spaces in a three-by-three grid with X or O. The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row is the winner.
- Three levels of game
1. Easy
2. Medium
3. Impossilbe - User vs Computer
- Trace cell filling

