Qubic/ Tic Tac Toe game is an interesting on-line puzzle game. To win this on-line puzzle game players take turn placing pieces to get three in a row horizontally or diagonally on a single board or vertically in a column or diagonal line across three boards.

• Qubic or Tic-tac-toe is an interesting on-line puzzle game played by two players. Qubic game board consists of three or more than three layers.
• The user starts the game by selecting balls. The computer plays against the user and selects in response to the user.
• The user and computer can make their moves alternatively.
• Player who selects three balls in a row or corresponding places in the other layers won the game.
• Players can block their opponent from completing three in a row or corresponding places in the other layers by selecting the balls adjacent to the one selected by the opponent.
• To make an easy win, start the game from the center and play the opposite corner to the opponent.