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Nikakudori is also known as an alias in Sichuan games using Mahjong tiles.
When it is possible to connect the surface and the surface of Mahjong tiles in a straight line within that three-connected at a right angle, you can get rid of the mahjong tiles. Mahjong tiles and clear the game is to get rid of and all.
Added a 8x9 mode suitable for smartphones.
