The method is easy, but it will be hard to earn high score.
[Game method] If your selected number is same as a number at left and right, top and bottom, they can be connected. Make a high number.
[Game features]
1. Enjoy game with no time limit
2. Obtain various skins
3. Appreciate another player’s play
4. Choose general mode or ranking mode.
5. Mkae high combo
6. Free game