Each stage has various colors that appear and various conditions for clearing the stage.
The game is cleared when the conditions are met within a time limit.

1.Game Flow
　(1) Select blocks on the field.
　(2) Operate the cube
Repeat steps (1) and (2).

2.Operation Method
Tap the gamepad at the bottom of the screen to control the game.

(1) Block selection
　Up, down, left and right arrow buttons: Move the cursor.
　○ buttons: Pick up the block selected by the cursor.

(2) Cube operation
　Up, down, left, right arrow buttons: Rotate the back, front, left, and right sides of the cube by 90 degrees.
　△ button: Rotates the top of the cube 90 degrees.
　× button: Rotates the bottom of the cube 90 degrees.
　○ button: The rotation operation is terminated. The cube goes down as a block in the field.
　□ button: Perform successive rotary operations quickly.
Rotation operations to be executed can be set on the OPTION screen.