The default controls are listed here: Default controls for 1.4.2

Red is the default player 1 keys

Yellow is the default player 2 keys

Both can be changed in the menu


It is possible to play with mouse or touch. Place the mouse or finger on a piece and slide it left or right. Slide from the bottom of the playing field to get the next row.

Game controller

Gamepad mapping Only gamepads supported by SDL2 will work with the game.
It is not possible to add or remap game controller keys in the game.


Basically you just move around and switch blocks horizontally to match them 3 or more. Take a look on YouTube to see it.