BYGR is an abbreviation of the (BLACK,YELLOW,GREEN,RED).
The player has to pile up the blocks with the same color in the empty colored tower to make the GOAL to zero in the shortest time.
Using the arrow, the player can change the color of the blocks, and move the blocks.
If you face unexpected errors or feedback, feel free to contact us at firstname.lastname@example.org with your cell phone's model on it.
tag: tetris , block , casual , arcade ,
puzzle , game , brain , board,
color, stack , color , kpu , jewel,
korea , Alexey Leonidovich Pajitnov ,