Drag and drop the blocks from left to right or from right to left, in order to fill a complete row of blocks to eliminate them. Collect more rows at a time to get more score. Tetris,classic puzzle game,online Tetris,play Tetris online,puzzle game,block puzzle game,arcade game,tetris blocks,how to play tetris,tetris tutorial,tetris strategy,clear rows,score tetris,brain training,spatial reasoning,touchscreen Tetris,mouse Tetris,puzzle games,brain games