Sure! Here's an example of a simple Tetris game implemented as a single HTML file using JavaScript:
You can copy and paste the above code into a single HTML file and open it in a web browser to play the Tetris game. The gameplay controls are as follows:
- Left arrow: Move the current piece to the left.
- Right arrow: Move the current piece to the right.
- Up arrow: Rotate the current piece.
- Down arrow: Move the current piece down faster.
Please note that this is a simplified version of Tetris and can be further enhanced with additional features and improvements.