Sure, here's an example of a simple Minesweeper game implemented as a single HTML file using JavaScript. It uses pictograms for bombs and requires smartphone operation.
To play the game, you can open the HTML file in any web browser on your smartphone. The game will generate a 9x9 grid with 10 randomly placed bombs. Tap on a cell to reveal it. If you reveal a bomb, the game is over and you will receive an alert. Otherwise, the revealed cell will display the number of adjacent bombs (if any).