If you know how to play Tic-Tac-Toe, you will know how to play this game. Similar to the popular Tic-Tac-Toe game, every time you successfully put 3 pieces in a line, you will be awarded score. If you managed to put 4 pieces in a line, you will gain a bonus score.
This game does not just finish at where whoever being the first to put 3 pieces in a line. This game will continue to run as long as there is an empty space to put a piece. At the end of the game, the winner will be the player who get the highest score.
2016/04/10 (Version 1.0) - Initial release
2016/04/14 (Version 1.1) - Add options to turn on/off sound, to play as 2 players, to swap gemstone