Nikakutori is a traditional Japanese puzzle game. Find a pair of mahjong tiles with the same pattern and select them with the mouse. It will be canceled when the positional relationship of the selected mahjong tiles meets the following conditions. [Conditions] Mahjong tiles can be connected by three consecutive vertical or horizontal line segments. (That is, it can be connected by a line with two corners) The condition for clearing the game is to erase all mahjong tiles. Please try to take a break. In this game, the game status and score cannot be saved. If you close the window, you will have to start over. ★ If you can't find it, try pressing F1 on your keyboard.