To fit shapes together is to ... to fold sheets. All of our mental activities are analogous, each as potentially addictive as the next. Tetris’s seemingly simple game play, yet intense spatial ...

When a block is falling down, move it all the way to the left or right ... You can exploit this everytime you get a Tetris (Long "I" shape) piece, just move it from side to side as ...

And, best of all, it’s all free ... Not only can you still have fun with almost any interpretation of Tetris, but developers can still make new games within the framework that continue ...