Classic Tetris Free Apps

The different blocks:- I-blocks are useful for competing four lines at once.- O, S, Z, T-blocks for filling large gaps.- L, J-blocks for filling medium-sized holes.The player must move and rotate the blocks as they fall,attemptingto fit them together. If the player can completely fillonehorizontal line with colored squares, that line disappears andanyfilled squares above move down. If the player is unable tofilllines completely, the Blocks will stack up and eventually reachthetop of the playing field. The game ends when a new blocks thatisplaced at the top of the playing field is unable to drop at alldueto the filled blocks.