david.co - web application - tetris Written by David NG @ http://david.co
Copyright(c) 1998-2017 david.co all rights reserved


press "s" button to Star or Stop
press "Space Bar" or "0" to Change Shape
press "Left" Arrow or "Right" Arrow to Move Left or Right
press "Up" Arrow or "Down" Arrow to Go Down
press "Page Up" to Speed up
press "Page Down" to Speed down
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