Sure! Here's an example of a simple game implemented as a single HTML file using JavaScript:
Can you guess the picture?
In this game, a random pictogram is selected from an array of pictograms. The user is then prompted to guess the name of the pictogram displayed. If the guess is correct, a congratulations message is shown, otherwise, the correct answer is displayed. The game can be played on a smartphone by opening the HTML file in a web browser. The game uses emojis as pictograms to make it visually appealing.