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: Right arrow-key: Move right Left arrow-key: Move left Up arrow-key: Rotate clockwise Down arrow-key: Soft drop Pressed down-arrow: Hard drop