Always try to leave a single column open on the far right side of the screen. When you get the long, straight "I-piece," you can drop it down that column to clear four lines at once—known as a "Tetris" —which yields the maximum amount of points.
Note: While originally hosted directly under the eChalk Games Room , the classic free tetrominoes game has been integrated into the edAscend network and is hosted on edSlap.com. Educational Twists: The Periodic Table Tetris Game Play Tetris Echalk
Click on the official eChalk resources or games page. Always try to leave a single column open
Because eChalk is recognized globally as an educational domain, it is rarely blocked by strict school or workplace web filters. Play Tetris Echalk