The objective remains faithful to the original 1984 creation by Alexey Pajitnov: manipulate falling geometric shapes (tetrominoes) to create solid horizontal lines.
The eChalk implementation includes:
The game ends if the blocks stack up to the very top of the "Matrix" (playing field). The Educational and Cognitive Benefits echalk games tetris
While Tetris is first and foremost a game, teachers have used eChalk’s version to reinforce: The objective remains faithful to the original 1984