DESCRIPTION:
Control the falling blocks with the arrow keys. Try to build
complete rows to destroy them. You will get a higher score for
destroying more rows simultaneously. The upcoming block can be
previewed in the right corner The speed of the falling blocks
gradually increases as you level up.
CONTROLS:
Instruction: Right arrow-key: Move right
Left arrow-key: Move left
Up arrow-key: Rotate clockwise
Down arrow-key: Soft drop
Spacebar: Hard drop